campolindo woodshop safety manual - Diablo Woodworkers

campolindo woodshop safety manual - Diablo Woodworkers campolindo woodshop safety manual - Diablo Woodworkers

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Campolindo High School WOOD SHOP SAFETY MANUAL Campolindo High School Wood Technology Program 300 Moraga Road Moraga, CA 94556 August 2012 (revised 11/12)

Campolindo High School<br />

WOOD SHOP<br />

SAFETY<br />

MANUAL<br />

Campolindo High School<br />

Wood Technology Program<br />

300 Moraga Road<br />

Moraga, CA 94556<br />

August 2012<br />

(revised 11/12)


Table of Contents<br />

1. Acknowledgements………………...………………………….………………3<br />

2. Introduction……………………………………………………….…………..4<br />

3. Causes of Accidents……………………………………………….…………..4<br />

4. General Safety Rules……………………………………………….…………5<br />

5. Band Saw………………….………………………………………….………..9<br />

6. Doweling or Horizontal Boring Machine……………………………..……10<br />

7. Drill Press……………………………………………………………….……13<br />

8. Edge Sander……………………………………………………….…………15<br />

9. Jointer or Surfacer…………………………………………………..………17<br />

10. Lathe……………………………………………………………….…………19<br />

11. Oscillating Spindle Sander…………………….…………………….………21<br />

12. Panel Saw…………………………………………………....…….…………23<br />

13. Planer or Thicknesser…………………………………………….…………25<br />

14. Router Table…………………………………………………………………27<br />

15. Routers…………………………………………………………….…………29<br />

16. Scroll Saw………………………………………….…………………………31<br />

17. Sliding Compound Miter Saw…………………….………...………………33<br />

18. Table Saw………………………………………….…………………………35<br />

19. Vertical Belt and Disc Sander…………………….……………...…………38<br />

20. Wide Belt Sander………………………………….…………………………40<br />

21. Compressed Air Hose………………………………………………………..42<br />

22. Appendix 1: Glossary…………………………….………………….………43<br />

23. Appendix 2: Photo Instructions………………….…………………………49<br />

2


Acknowledgements<br />

Thanks for assistance with this <strong>manual</strong> are due to:<br />

• The students in my Advanced Wood Technology Classes<br />

• Attendees of my Safety Forum presentations at CITEA and CITEC conferences<br />

from 2005 through 2008 for their helpful suggestions<br />

• Tony Fortner and the gracious staff at Cerritos College for generously making<br />

available to me their Woodworking Safety Manual and Test.<br />

A Note on Format<br />

Most <strong>safety</strong> <strong>manual</strong>s I have read enumerate the <strong>safety</strong> rules for each machine directly<br />

following the illustration and/or brief description of the machine and its uses. Usually<br />

embedded in these <strong>safety</strong> rules are bits of information that have little to do directly with<br />

the safe operation of the machine, but rather are methods of operation or information on<br />

maintenance. Potential hazards of each machine are scattered among these rules, and so<br />

are left to be gleaned by the reader. For this <strong>manual</strong> I have chosen to list the potential<br />

hazards posed by the machine, and their mitigations, immediately after the illustration<br />

and description of the machine, so that they will be readily apparent to the reader. I have<br />

also placed the methods of operation into a separate list following the <strong>safety</strong> rules.<br />

Disclaimer<br />

The information contained herein is believed to be true and correct. However, the author<br />

makes no guarantee and assumes no responsibility for any accident, injury, loss, or<br />

damage incurred through the use of information provided in this <strong>manual</strong>.<br />

Machine Maintenance, other than routine cleaning and basic precautions, is not<br />

considered in this <strong>manual</strong>, as it is not usually part of the high school curriculum.<br />

A Note to Instructors Using This Manual<br />

Please feel free to disseminate this <strong>manual</strong> among your colleagues and change it to make<br />

it more appropriate for your program. Instructions for customizing the <strong>manual</strong> by the<br />

inclusion or substitution and labeling of photos of machinery specific to your shop or lab<br />

are given in Appendix 2: Photo Instructions. If you are in need of an electronic copy,<br />

please send me an email and I will forward one to you.<br />

If in the use of this <strong>manual</strong> you notice any significant omissions or errors, please notify<br />

me by mail or email at the addresses listed below.<br />

Don Dupont, Wood Technology, Furniture Design Instructor<br />

Campolindo High School<br />

300 Moraga Road<br />

Moraga, CA 94556<br />

ddupont@acalanes.k12.ca.us<br />

donaldupont@gmail.com<br />

3


Introduction<br />

Hand tools and power-driven machine tools have been developed to save time and<br />

perform accurate, repeatable work. Hand and power tools will consistently perform the<br />

same operation hundreds of times if they are properly used, cared for, and understood. In<br />

nearly all cases, mistakes and/or injuries are due to operator error, not the machine.<br />

Whether the tools are helpful or harmful depends on you.<br />

These rules and operating instructions are for the protection of the students enrolled in the<br />

wood technology program. Complete familiarity with these rules is an essential<br />

component of safe and efficient woodworking. Students therefore will be required to pass<br />

a <strong>safety</strong> examination before being allowed to operate any machines.<br />

Industrial studies have shown that there are three desirable characteristics that a good and<br />

<strong>safety</strong> conscious worker possesses:<br />

1. He or she must be well informed regarding hazards.<br />

2. He or she must have developed proper and safe skills.<br />

3. He or she must have developed and must maintain good attitudes relating to<br />

his or her job and to safe practices within that job.<br />

The key words to remember are:<br />

KNOWLEDGE SKILL ATTITUDE<br />

Additionally, a study made by the National Safety Council on school lab accidents show<br />

that more accidents happen Saturday before noon than any other time and day of the<br />

week, except days just before or following vacations. Of course, this does not mean you<br />

can relax your <strong>safety</strong> habits during other days. In addition, the most dangerous school lab<br />

is the wood shop. In the wood shop, the tools that are involved in most accidents are<br />

listed below (the most dangerous in each category is listed first):<br />

HAND TOOLS<br />

POWER TOOLS<br />

1. Chisels 1. Shaper 7. Grinder<br />

2. Saws 2. Table Saw 8. Sander (Disc)<br />

3. Knives 3. Jointer 9. Band Saw<br />

4. Planes 4. Radial Arm Saw 10. Jig Saw<br />

5. Hammers 5. Wood Lathe 11. Drill Press<br />

6. Miter Saw 12. Planer<br />

General Causes of Accidents<br />

1. Ignorance<br />

2. Carelessness<br />

3. Lack of Judgment<br />

4. Rushing a Job<br />

5. Making too heavy a cut<br />

4


6. Overconfidence<br />

7. Talking while working<br />

8. Inadequately guarded machinery<br />

9. Using a dull tool<br />

10. Using an improperly set or adjusted tool<br />

11. Fatigue<br />

12. Using the wrong material<br />

13. Absent-mindedness<br />

14. Working in a disorderly shop<br />

15. Improper position of feet and body while operating a machine<br />

16. Improper clothing<br />

17. Using unsafe material (with checks, knots, etc.)<br />

18. Eyestrain<br />

SPECIFIC CAUSES OF ACCIDENTS<br />

1. Startling a person while he or she is working at a machine<br />

2. Crowding or hurrying a person at a machine<br />

3. Failing to stop machinery for adjustments<br />

4. Not replacing a guard after it has been removed<br />

5. Moving or dropping fingers into moving parts or cutters<br />

6. Failing to stop machinery for measurements<br />

7. Students not starting and stopping their own machines<br />

8. Operating machinery without receiving instruction on its proper use<br />

9. Operating machinery while the instructor is out of the room<br />

10. Showing off while operating machinery<br />

11. Using the wrong machine for a given procedure<br />

12. Operating machinery while under the influence of drugs or alcohol.<br />

GENERAL SAFETY RULES<br />

Note that the term “instructor” in this <strong>manual</strong> means the class instructor or the<br />

instructional aide. The term “margin of <strong>safety</strong>” refers to the minimum distance that<br />

the operator’s hands and fingers should be from the cutter, blade, bit, etc.<br />

1. In any level of the woodworking program, you are under no obligation to use<br />

power tools or machinery. Hand tool operations can be substituted for any and/or<br />

all machine operations.<br />

2. The use of cell phones and iPods (and the like) are strictly forbidden in the shop.<br />

3. It is good <strong>safety</strong> practice to be courteous and considerate of others.<br />

4. Hang nothing on fire extinguishers. The area around them should be kept clear so that<br />

they may be reached without delay if fire breaks out.<br />

5. Get instructor’s approval for all work you plan to do.<br />

6. Avoid long sleeves, loose clothing, neckties, long hair, or anything that can be caught<br />

up in moving machinery.<br />

5


7. Articles of jewelry, such as rings, necklaces and bracelets should be avoided. These<br />

items can get caught in moving machinery.<br />

8. Long, loose hair can easily be caught in revolving machinery and ripped out, causing<br />

serious scalp laceration. Your hair must be tied back or tightly covered when working<br />

with machines.<br />

9. Wearing gloves is forbidden while working with machines within the wood shop.<br />

Gloves hinder your dexterity and may get caught in moving machinery.<br />

10. If you feel ill, or are on any medication or any other substance that may affect your<br />

ability to operate machinery, report to your instructor.<br />

11. Report all injuries, even though slight, immediately to the instructor.<br />

12. RUNNING, PUSHING, YELLING, SHOVING, THROWING OF OBJECTS, OR<br />

ANY FORM OF HORSEPLAY IS VERY DANGEROUS AND IS STRICTLY<br />

FORBIDDEN. Students caught doing so will be given a referral and lose machine<br />

privileges.<br />

13. State law requires that whenever anyone is working in the shop, Safety glasses must be<br />

worn by everyone. If you have prescription eyeglasses, wear them; eyestrain is a<br />

frequent cause of accidents. Safety glasses that fit over your prescription glasses are<br />

available (OSHA approved Z87).<br />

14. Cooperate with your classmates in the student management of the room and equipment.<br />

15. Caution anyone you see violating a <strong>safety</strong> rule. Notify the instructor. You may save<br />

yourself or someone else from serious injury.<br />

16. Keep all vises closed and in the “in” position when not in use.<br />

17. Always carry long objects, such as metal rods and long boards, with the front end high<br />

enough to avoid striking someone.<br />

18. Remove all scrap and waste wood immediately from the floor where it may be a hazard<br />

to others. Put all waste wood in the scrap barrel.<br />

19. Floors, aisles, and passageways should be kept clear of pieces of wood, tools, and<br />

materials. Objects on the floor may cause someone to slip or fall.<br />

20. Always sweep scraps from your workbench or table with a brush or piece of wood<br />

rather than with your hands, as there may be sharp or jagged particles among the scraps.<br />

21. If you see oil, grease, or any other liquid on the floor, wipe it up immediately and report<br />

it to the instructor; you may prevent someone from slipping.<br />

22. Report to your instructor any odor of gas in the room. Gas fumes may make you ill or<br />

cause an explosion.<br />

23. Keep all combustible material in the covered metal container. Rags that have absorbed<br />

any amount of oil, linseed oil, gasoline, alcohol, shellac, paint, varnish or lacquer must<br />

be disposed of in an approved covered metal container as a precaution against<br />

spontaneous combustion.<br />

24. Do not lift anything in the shop that is too heavy for you; seek help. We will either use<br />

more personnel or employ mechanical help such as a lever, dolly, jack, forklift, wheels,<br />

or rollers.<br />

25. When lifting, keep your back straight and lift with your legs. Do not strain yourself;<br />

injury can occur easily.<br />

26. Use of compressed air hoses is permitted only under the supervision of the instructor.<br />

6


27. When using air under pressure, be sure the air stream is not directed toward you or any<br />

other person.<br />

HAND TOOLS<br />

28. Hardened tool surfaces (such as hammer heads) must never be struck together as the<br />

metal may chip sending off a red-hot particle.<br />

29. Sharp tools are safest: use them whenever possible. Dull tools are dangerous because<br />

they are hard to control and require excess pressure by the operator.<br />

30. Sharp or pointed tools must never be carried in the pockets. Always carry with points<br />

down. Always hand to another person handle first.<br />

31. All portable electric tools and appliances must be disconnected when not in use, making<br />

adjustments, when inserting cutters or bits, or when changing sandpaper.<br />

32. When unplugging an electric tool, pull on the plug instead of the cord.<br />

33. Be sure your hands are dry before touching electrical switches, plugs, or receptacles. If<br />

your hands are wet, you may receive a severe shock and serious burns.<br />

34. Use the proper tool for the job.<br />

MATERIALS<br />

35. Use only material furnished or approved by your instructor.<br />

36. Be sure that lumber is free from fasteners, checks, sand, paint, or loose knots before<br />

being machined. No used lumber may be run on any machine.<br />

37. Do not use green or treated lumber in any milling process.<br />

38. Lumber size restrictions for each machine must be strictly followed.<br />

MACHINES<br />

39. Students must be instructed in the correct and safe use of any machine before work can<br />

be done using that machine.<br />

40. All machine <strong>safety</strong> devices must be used. Any operation requiring the removal of a<br />

guard must be done by the instructor or under his or her personal supervision.<br />

41. All adjustments to machines must be done while the machine is at a complete stop.<br />

42. All special set ups must be inspected by the instructor before power is turned on.<br />

43. All wrenches and other tools must be removed from machines before power is turned<br />

on.<br />

44. Keep rags away from machines that are in operation.<br />

45. All students, except the operator, must stay outside the yellow <strong>safety</strong> zones on the floor.<br />

Where there are no yellow <strong>safety</strong> zones, students must observe the operator <strong>safety</strong> zone<br />

rule: one arm’s length away from student operating the machine.<br />

46. With the exception of instructor-approved special set-ups, only the operator may start<br />

and stop a machine. After the machine is turned off, he or she should control the<br />

material and stand by until the machine has stopped running.<br />

47. Do not attempt to distract any student using a machine. Do not let yourself be distracted<br />

when operating a machine. Wait until you are finished with the operation and shut down<br />

the machine before responding.<br />

7


48. Immediately report to the instructor any machine out of adjustment or that sounds<br />

unusual.<br />

49. Stock must never be forced into a machine faster than the machine will cut. Use a<br />

moderate feed rate.<br />

50. Only one person at a time is permitted to use a machine unless an instructor appointed<br />

helper is required because of the nature of the work. Students ripping lumber on the<br />

table saw will always require the assistance of someone to “tail off”.<br />

51. Never remove chips, shavings, scraps etc. from a machine while it is running. Stop the<br />

machine completely before doing so.<br />

52. The following tools are never to be used by students without direct instructor<br />

supervision: Portable circular saw, chain saw, any CNC equipment, and wide belt<br />

sander.<br />

53. If you are in doubt about the use of any tool or machine, or about any shop<br />

procedure, ask your instructor for help.<br />

8


Band Saw 20”<br />

The band saw is one<br />

of the most versatile<br />

machines in the shop.<br />

It is used for making<br />

curved cuts, for<br />

crosscutting with a<br />

miter gauge, ripping<br />

with a fence, resawing<br />

(slicing boards<br />

down their center to<br />

make them thinner),<br />

and free-hand cutting<br />

(without the use of a<br />

miter gauge or fence).<br />

The blade, a<br />

continuous band with<br />

teeth shaped into one<br />

edge, travels in a<br />

downward direction at<br />

the point of the cut as<br />

it tracks around two<br />

wheels, one above the<br />

table, and the other<br />

below. It is the<br />

diameter of these<br />

wheels that<br />

determines the size of<br />

the band saw. Blade<br />

width, typically ¼” to<br />

½”, dictates how tight<br />

a radius the saw will<br />

cut.<br />

Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece in the eyes (Wear eye protection)<br />

• Getting hair/clothing caught in the blade (Tie hair back, no loose clothing)<br />

• Being cut by the blade either when it is turning or stationary (Be aware of surroundings,<br />

keep fingers away from blade)<br />

• Blade bending and snapping (simplify complex curves, make relief cuts)<br />

9


Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the band saw.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers a safe distance from the saw blade. Always maintain a 4” margin of <strong>safety</strong>.<br />

Use push sticks when necessary.<br />

7. Feed material into the machine at a moderate rate of speed.<br />

8. Be sure all guards are in place.<br />

9. Never allow your hands to cross the line of cut.<br />

10. Set upper saw guide ¼” or less above the stock to be cut.<br />

11. Cut only stock that has a flat surface that rests securely on the table.<br />

12. Hold work or material firmly.<br />

13. Students should not change the saw blade or make any adjustments affecting the tracking<br />

of the blade.<br />

14. Report any mechanical defects or broken blade immediately to the instructor. A rhythmic<br />

click may mean a cracked or bent blade. Stop saw immediately and report to the<br />

instructor.<br />

15. No tilted table work should be done except under direct supervision of the instructor.<br />

16. Keep saw blade from twisting or binding when cutting curves.<br />

17. Machine must be at a complete stop before backing out of a cut to avoid pulling the blade<br />

off the wheels. Band saw has a foot brake (this may vary with different band saws).<br />

18. Keep waste from accumulating on the saw table. Machine should be at a stop when<br />

clearing scraps.<br />

19. Step away immediately if saw blade breaks or comes off wheels. Shut off power, if<br />

possible, without endangering self.<br />

20. Be sure the saw is completely stopped before walking away from it.<br />

21. All special set-ups need to be approved by the instructor.<br />

22. Do not attempt to cut cylindrical stock on the band saw.<br />

Methods of Operation:<br />

1. Allow saw to reach full speed before starting a cut.<br />

2. Plan sawing procedure so there may be a maximum forward feed with a minimum of<br />

backing out.<br />

3. Make relief cuts when necessary to cut a tight radius.<br />

4. Use “vee” block when cutting dowel.<br />

5. Clean band saw with a bench brush.<br />

10


Doweling (Horizontal Boring) Machine<br />

The Doweling Machine is used to<br />

accurately and consistently drill holes<br />

horizontally into the edges or ends of<br />

stock in preparation for accepting<br />

dowels for assembly. It consists of a<br />

table onto which the work is secured for<br />

drilling, a motor, which turns the drill<br />

bit, and a mechanism for feeding the<br />

drill bit into the stock. The brad point<br />

style drill bits vary is size from ¼” to<br />

½” in diameter, and are specialized with<br />

threaded ends so that they screw into the<br />

chuck of the machine. It is operated by<br />

securing the work with the cam style<br />

hold-down and feeding the bit into the<br />

work with the feed lever or foot pedal<br />

(some machines have pneumatic holddowns<br />

and power feed mechanisms).<br />

Setting a stop at the appropriate depth<br />

controls depth of the hole.<br />

Potential Hazards (and their Mitigation):<br />

• Injuring hand or fingers with the drill bit (Keep hands and fingers away from drill)<br />

• Catching of hair and clothing on rotating parts (Wear appropriate clothing; keep hair tied<br />

back)<br />

• Dust/debris in eyes (Wear eye protection)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the doweling machine.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

11


4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers away from drill bit during operation.<br />

7. Feed drill bit into work, using foot pedal or handle, at a moderate rate of speed. Do not<br />

cause machine to slow down.<br />

8. Check bit to be sure it is properly fastened.<br />

9. Hold down must be adjusted so cam lock holds stock from moving during boring.<br />

10. Never use your finger to brush chips away from the reference line. Use a brush or blow it<br />

off.<br />

11. Make sure your hands are clear before engaging the foot pedal or feed lever.<br />

12. When finished operating doweling machine, turn off power and stand by until machine<br />

has stopped.<br />

Methods of Operation:<br />

1. Table must be adjusted so drill bit will enter wood at the proper place, usually in the<br />

middle of its thickness.<br />

2. Depth of cut must be adjusted prior to boring holes.<br />

3. Be sure drill bit size is correct for the dowels being used. All bit changes must be<br />

approved by the instructor.<br />

4. Clean doweling machine with a bench brush.<br />

12


Drill Press 18”<br />

The drill press is used primarily for drilling and<br />

boring holes in a controlled manner in a variety of<br />

materials. It can accommodate several bit types,<br />

from the common twist drill bit to hole saws and<br />

multi-spur bits. In addition to drilling, the drill<br />

press can be used for a variety of other operations<br />

including drum sanding, plug cutting, rotary<br />

rasping, buffing and polishing, to name a few. It<br />

consists of a column-mounted table to hold the<br />

work, a motor which drives the spindle, a chuck<br />

which holds the bit, and a base which secures it to<br />

the floor. The table is adjustable up and down the<br />

column by means of a crank on the right side of the<br />

table. In order for the table to move, the clamp on<br />

the left side on the table should be loosened.<br />

Potential Hazards (and their Mitigation):<br />

• Wood seized by bit and spinning (clamp wood to table or use drill press vise)<br />

• Fingers damaged by drill if holding a piece that is too small (use the drill press vise)<br />

• Hair/clothing caught in the spindle or bit (tie hair back, no loose clothing)<br />

• Wood chips flying into eyes (wear eye protection)<br />

• Fingers injured or severed by chuck key on chain (remove chuck key from chain)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the drill press.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

13


5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Operate feed handle so that drill cuts evenly into work.<br />

7. Keep hands away from revolving spindle, chuck, etc.<br />

8. Tighten drill bit in chuck and remove chuck key immediately from chuck afterwards.<br />

Failure to do so could result in the key being thrown from the chuck.<br />

9. Use drill press vise or other clamping devices whenever working with small pieces.<br />

10. Work must be secured to the table with a clamping device when using a large bit. Failure<br />

to do so could cause the piece to be seized by the bit and spun around.<br />

11. The procedure for changing the spindle speed varies with each drill press type. Check<br />

with your instructor before attempting to change the speed.<br />

12. Be certain that the table of the drill press and the bit are secure.<br />

13. Select the proper drill bit for the job and avoid dull bits (see instructor if a bit is dull).<br />

14. Use the proper speed for the drill bit being used: Large Bits, Slow Speed; Small Bits,<br />

High Speed.<br />

15. Turn off power after using drill press and stand by until the machine has stopped before<br />

removing your work.<br />

16. Hold feed lever and work against table if it is seized by drill. Shut off power.<br />

Methods of Operation:<br />

1. Always place a wood support between table and project when drilling or boring. When<br />

drilling all the way through your work, to insure a clean exit hole, place your work<br />

over an un-drilled portion of the support block.<br />

2. When drilling to a specific depth, use the depth stop (depth stops vary on different<br />

machines).<br />

3. Ease up on feed handle when drill begins to break through material.<br />

4. Back drill out often to clear waste wood from the hole, especially when using multispur<br />

type drill bits.<br />

5. Clean off drill press table and surrounding area with bench brush and broom. Return<br />

cleaned drills, vise, sanding drums, plug cutter, etc. to designated place.<br />

6. Be sure to loosen the clamping device before attempting to raise or lower the table. Retighten<br />

the clamp to secure the table before drilling.<br />

14


Edge Sander 6” x 128”<br />

The Edge Sander is a machine that is designed to accurately sand the edges of stock, face frames,<br />

or glue-ups. It utilizes a 6” wide abrasive belt, which oscillates in an up and down motion to help<br />

distribute the heat build-up due to friction. Care must be taken when using the edge sander as it<br />

generates a considerable amount of friction and will take control of the work if it is not held<br />

securely. Edge sanders are capable of sanding with many different grits of abrasives.<br />

Potential Hazards (and their Mitigation):<br />

• Clothing getting caught by belt (no long sleeve clothing)<br />

• Sanding fingers or hands (keep hands away from abrasive belt)<br />

• Wood seized by abrasive belt, flies out of hands (hold work securely; rest work against<br />

fence)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the edge sander.<br />

15


3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep hands and fingers well away from abrasive belt; maintain a 4” margin of <strong>safety</strong>.<br />

7. Feed material into the belt deliberately and cautiously. Belt can easily seize the wood<br />

from your hand and cause a kickback.<br />

8. Keep guards in place.<br />

9. Edge sander is for sanding edge grain only, never face or end grain.<br />

10. If any breaks, tears, or looseness in the belt or loose parts are noticed, do not start the<br />

machine. Immediately notify the instructor.<br />

11. Minimum length for sanding is 12” unless approved by the instructor.<br />

12. Do not attempt to sand small pieces on the edge sander. The abrasive can easily injure<br />

your fingers.<br />

13. Hold work securely to avoid kick-back; hold work against fence if hands cannot control<br />

piece.<br />

14. Sand work lightly as abrasive generates a lot of friction and can take control of work.<br />

15. Keep dust collector vent open when in use.<br />

16. Turn off power and stand by until machine completely stops before leaving it.<br />

Methods of Operation:<br />

1. Move work from right to left, against direction of belt travel.<br />

2. With instructor’s approval, guards may be opened to accommodate longer stock.<br />

3. Table may be raised or lowered to take advantage of fresh abrasive on the belt.<br />

4. Clean edge sander with a bench brush.<br />

16


Jointer (Surfacer) 16”<br />

The Jointer, or Surfacer, is<br />

used to flatten the face of a<br />

board, straighten the edge of<br />

a board in preparation for<br />

joining it to another board<br />

(hence its name), rabbeting,<br />

beveling, and tapering. Its<br />

size is determined by the<br />

width of its cutterhead (and<br />

therefore the length of its<br />

cutters or knives) which<br />

indicates the widest board<br />

that can be surfaced. The<br />

jointer is operated by<br />

moving stock across the<br />

rapidly rotating knives from<br />

the infeed table to the outfeed table. Extreme caution must be exercised when using the jointer as<br />

its knives become exposed during operation. There is also the potential for kickback. Push blocks<br />

and push sticks must be used to keep the hands and fingers away from the cutters.<br />

17


Potential Hazards (and Their Mitigations):<br />

• Hand/finger contact with cutterhead (keep hands/fingers at least 4” from cutterhead, use<br />

push sticks, push block, be sure guard is functioning)<br />

• Clothing or jewelry caught in rotating cutterhead (avoid loose clothing or hanging<br />

jewelry)<br />

• Kick-back of work piece (observe minimum sizes, limit cut to 1/16” or less, use push<br />

block)<br />

• Wood chips/dust thrown at operator (wear eye protection)<br />

• Slipping and falling into cutterhead (balanced stance, no scraps on floor)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the jointer.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers a safe distance from the cutter head. Always maintain a 4” margin of <strong>safety</strong>.<br />

Use push sticks when necessary.<br />

7. Feed material into the machine at a moderate rate of speed.<br />

8. Be sure the cutterhead guard is in place and functioning.<br />

9. Jointer must be running at full speed before jointing stock.<br />

10. Limit depth of cut to 1/16” or less. Most cuts should be done at 1/32”.<br />

11. To avoid kickback, use only stock 12” or longer on the jointer.<br />

12. Check to be sure the fence is secure.<br />

13. Use only clean lumber, free of fasteners, checks, loose knots, sand, and paint.<br />

14. All special set-ups must be checked and approved by the instructor.<br />

15. Long pieces of stock need to be supported by a person tailing off.<br />

16. Push block must be used when jointing the face of a board; push sticks must be used<br />

when jointing the edge of stock under 4” wide.<br />

17. When jointing the face of a board, the concave or hollow face should be jointed first.<br />

18. Do not attempt to surface boards under ½” thick on the jointer.<br />

19. End grain must never be run over the jointer.<br />

20. Work should be held firmly against the table and fence.<br />

21. Push the stock far enough past the knives so that the guard will return before you pick up<br />

the stock.<br />

22. Never attempt to adjust the outfeed table, which must be set at the same level as the<br />

cutterhead knives.<br />

23. Turn off power after using jointer and stand by until machine has stopped.<br />

Methods of Operation:<br />

1. Consult instructor for doing specialized operations such as rabbeting or tapering.<br />

2. If stock is severely warped, cut stock (safely) into shorter lengths, if possible, before<br />

jointing. This will minimize the severity of the warp.<br />

3. Clean jointer with a bench brush.<br />

18


Lathe 16” x 42”<br />

The wood lathe is one of the few machines on which the operator can take a piece of rough stock<br />

and transform it into a finished work all on the same machine. Stock is mounted either on a face<br />

plate or between centers, and turned into various shapes by the operator using a variety of lathe<br />

chisels, controlled on the tool rest. Proper positioning of the tool rest and speed of the motor is<br />

essential to the safe operation of the wood lathe.<br />

Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece in the eyes (Wear eye protection, face shield)<br />

• Getting hair/clothing caught in rotating parts or stock (Tie hair back, no loose clothing)<br />

• Being struck by stock flying off the lathe (Be sure stock is properly and securely mounted<br />

on the lathe)<br />

• Chisels being caught by work (Use proper spindle speed and tool rest placement; be sure<br />

chisels are sharp)<br />

Safety Rules:<br />

1. Wear eye protection. Students using the lathe must wear <strong>safety</strong> glasses and a face shield.<br />

2. Do not do any unauthorized operations on the lathe.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep your hands away from the stock and chucks when it is spinning.<br />

19


7. Feed chisels into the rotating stock cautiously and at a moderate rate of speed.<br />

8. Glued up stock must dry 24 hours before turning.<br />

9. All set-ups must be checked by instructor before turning on the lathe.<br />

10. Rotate work to be turned several times to be sure it clears tool rest and lathe bed.<br />

11. All stock over 4” square must have their corners chamfered before turning.<br />

12. Do not attempt to turn used wood or wood with knots, checks, cracks, and other defects.<br />

13. Rough and unbalanced stock must be turned to a round at a low speed. The lathe should<br />

not be allowed to vibrate. Unbalanced stock may become loose, vibrate and fly off the<br />

lathe.<br />

14. All centers must enter the wood at least 1/8”. Dead centers should be oiled or waxed<br />

before turning.<br />

15. Be sure faceplate screws are not so long as to enter into the portion of the wood being<br />

turned.<br />

16. All measuring of diameters with a caliper must be done while lathe is stopped.<br />

17. Turning tools must be held securely at tool rest and at extreme end of handle.<br />

18. Tail stock should be securely locked for all work between centers. Use tailstock center<br />

whenever possible, even when turning bowls.<br />

19. Remove push rod from spindle after knocking out live center.<br />

20. Centers must be removed while doing face-plate turning.<br />

21. Remove tool rest from lathe bed before sanding to avoid injury. Sanding should be done<br />

on the underside of the work.<br />

22. Lathe chisels must be kept sharp at all times. Dull tools are hard to control. Do not<br />

attempt to sharpen lathe chisels without proper instructions.<br />

23. When applying finish or polishing on the lathe, rag should be folded into a small pad, not<br />

wrapped around finger.<br />

24. Tool rest must be kept as close to the work as possible, and frequently re-adjusted as the<br />

work changes shape. Tool rest height should be approximately at centerline of work to be<br />

turned. Raise tool rest when using skew chisel; lower tool rest when using scrapers<br />

(square/round nose).<br />

25. Be sure the tool rest is firmly clamped to its holder and to the lathe bed.<br />

Methods of Operation:<br />

1. Spur centers are not to be forced into the work by means of tail stock spindle. USE A<br />

MALLET.<br />

2. All lathe equipment is color coded for each lathe. Keep all tools etc. with the appropriate<br />

lathe.<br />

3. Do not rest chisels on the lathe bed when making adjustments. They can easily fall and<br />

be damaged. Rather, place the chisel back in the tool rack.<br />

4. Cut faceplate stock round on the band saw before turning.<br />

5. Faceplates must be removed from wood stubs when finished with a turning.<br />

6. Stronghold chucks and jumbo jaws are to be removed from your work at the end of<br />

class.<br />

7. Used up sandpaper needs to be discarded. Usable sandpaper should be put in the<br />

appropriate place.<br />

8. Clean lathes with a bench brush.<br />

9. Students using the lathes are responsible for cleaning the lathes and the surrounding<br />

area. Mini lathes need to be vacuumed after use.<br />

20


Oscillating Spindle Sander ¾”<br />

The Oscillating Spindle<br />

Sander is used to sand<br />

concave (inside) curves.<br />

The spindle rotates in a<br />

counter-clockwise<br />

direction while<br />

simultaneously oscillating<br />

up and down. This action<br />

helps keep the abrasive<br />

sleeve from loading with<br />

sanding dust, wearing out,<br />

and overheating. Various<br />

spindle sizes can be used<br />

to accommodate different<br />

curves. The table also tilts<br />

to allow for sanding<br />

curves at different angles.<br />

Potential Hazards (and Their Mitigation):<br />

• Wood seized by sanding sleeve and thrown (hold work securely)<br />

• Wood seized by sanding sleeve and spun around on interior operation (maintain adequate<br />

clearance around spindle)<br />

• Dust inhalation (be sure dust collector is on)<br />

• Injuring fingers on abrasive (keep fingers clear of abrasive, do not sand small pieces, use<br />

correct sized throat plate)<br />

• Clothing/jewelry/hair seized by rotating spindle (avoid loose clothing, jewelry)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the spindle sander.<br />

21


3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers a safe distance from the abrasive sleeve.<br />

7. Feed material into the machine at a moderate rate of speed.<br />

8. When changing spindles, turn off power at the disconnect box.<br />

9. Use the throat plate that leaves the smallest opening around the spindle.<br />

10. Hold stock securely when operating spindle sander.<br />

11. Always feed work into spindle drum from right to left direction against the direction of<br />

the spindle’s rotation.<br />

12. When sanding inside complete circles or other interior shapes, adequate clearance of 1<br />

inch must be maintained between sanding drum and stock.<br />

13. Do not sand small pieces on the spindle sander. Do not endanger your fingers.<br />

14. Do not reach under work or around sanding sleeve while spindle is rotating.<br />

15. Do not blow sanding dust off of sanding table.<br />

Methods of Operation:<br />

1. Spindle sanders should not be used to sand outside (convex) curves.<br />

2. Wrenches are to be used only for loosening spindles for removal. Hand-tighten spindles<br />

only. Using wrenches to tighten spindles will result in the spindle becoming stuck in the<br />

collet.<br />

3. For best results, always use the largest spindle possible for the curve you are sanding.<br />

4. Avoid excessive pressure on the spindle, which will result in excessive abrasive wear and<br />

poor results.<br />

5. Clean spindle sander with a bench brush.<br />

22


Panel Saw<br />

The Panel Saw is a<br />

machine designed<br />

to accurately<br />

dimension large<br />

sheets of panel<br />

goods, such as<br />

plywood and<br />

particle board. The<br />

material to be cut<br />

is placed on the<br />

stock support<br />

rollers, positioned<br />

by using the stop<br />

block, and cut by<br />

turning on the saw<br />

and sliding the<br />

saw and its<br />

carriage down the<br />

guide tubes. It can<br />

also be used for<br />

ripping sheet<br />

goods by rotating<br />

the saw on its<br />

carriage, fixing it<br />

at the appropriate<br />

height, and<br />

pushing the<br />

material through<br />

the saw on the<br />

stock support<br />

rollers.<br />

Potential Hazards (and their Mitigation):<br />

• Kerf closing during cut (Follow stock size restrictions)<br />

• Hands or fingers being injured by blade (Keep hands and fingers away from saw<br />

carriage)<br />

• Dust and/or debris in face or eyes (Wear eye protection)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the panel saw.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

23


4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep hands and fingers well away from saw carriage; maintain a 4” margin of <strong>safety</strong>.<br />

7. Feed saw into material slowly and deliberately.<br />

8. Keep guards in place.<br />

9. Use only clean lumber, free of fasteners, checks, loose knots, sand, and paint.<br />

10. Once work is properly positioned, turn saw on, wait until it achieves its full RPMs, and<br />

push saw carriage slowly down to the bottom of its travel. Turn off saw after cut is<br />

completed.<br />

11. Wait for the blade to stop completely before raising the carriage to its resting position.<br />

12. Never cut a workpiece with a width smaller than that of the saw carriage.<br />

13. Do not place hands on or under saw carriage or in the path of the blade. Do not attempt to<br />

retrieve a piece of material while the blade is still turning.<br />

14. Do not force tool. Let the saw do the work.<br />

15. If the blade binds, stop carriage movement and turn off saw and wait for it to come to a<br />

complete stop. Notify instructor.<br />

Methods of Operation:<br />

1. Stop block can be attached to either side of the saw carriage for accurately dimensioned<br />

cuts.<br />

2. Load stock onto machine from right side if possible for ease of placement under holddowns.<br />

3. Saw will cut more cleanly on the back side of your workpiece. Plan accordingly.<br />

4. Clean panel saw with a bench brush.<br />

24


Planer 22”<br />

thickness.<br />

The Planer, or<br />

Thicknesser, is designed<br />

to surface the wood to a<br />

uniform thickness. The<br />

size of the planer is<br />

defined by the width of its<br />

cutterhead. For optimum<br />

results, rough lumber<br />

needs to be surfaced and<br />

flattened on one face on<br />

the jointer or surfacer,<br />

then put through the<br />

planer, smooth surface<br />

down on the infeed table.<br />

As the stock moves<br />

through the machine, fed<br />

by the infeed and outfeed<br />

rollers, a layer of wood is<br />

removed by the overhead<br />

rotating cutterhead. When<br />

properly adjusted, the<br />

lumber will then be<br />

surfaced on the opposite<br />

side and be of a uniform<br />

Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece in the eyes (Wear eye protection, do not look into operating<br />

machine)<br />

• Getting hair/clothing caught on the moving wood (Tie hair back, no loose clothing)<br />

• Having fingers/hand pulled into machine (Keep hands from infeed roller and wood once<br />

it begins moving into machine)<br />

• Kickback (Machine should have anti-kickback fingers; stand to side of infeed table)<br />

Safety Rules:<br />

1) Wear eye protection.<br />

2) Do not do any unauthorized operations on the planer.<br />

3) Make adjustments only when the machine is at a dead stop (other than depth of cut).<br />

4) Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5) No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6) Keep fingers a safe distance from the infeed roller.<br />

7) Limit depth of cut to 1/16” or less.<br />

8) Use only stock 12” or longer, the distance between the infeed and outfeed rollers, on the<br />

planer.<br />

9) Use only clean lumber, free of fasteners, checks, loose knots, sand, and paint.<br />

25


10) Stock less than ¼” thick must not be planed unless supported by a heavier bearing board.<br />

11) Once stock is engaged in the machine, do not attempt to move it. Stay clear of stock to<br />

prevent clothing from being caught by machine.<br />

12) Do not stand directly behind stock when feeding it into the planer because of the possibility<br />

of a kickback.<br />

13) Never bend over to look at stock being planed. Chips can be thrown into your face.<br />

14) All special set-ups must be checked and approved by the instructor.<br />

15) Adjust the initial depth of cut to the thickest part of the board.<br />

16) Never change depth of cut after stock has been started through the planer.<br />

17) Always plane with the grain. Never plane across the grain; the planer will shred the wood.<br />

18) Wait for the machine to reach full speed before inserting wood.<br />

19) If the stock gets stuck in the planer, do the following, in this order:<br />

a) Gently push the stock into the planer; do not overly force the material.<br />

b) If that does not get the material moving, use a piece of scrap wood to shift the stock at a<br />

slight angle.<br />

c) If that does not work, lower table 1/8 of a turn of the adjustment wheel and repeat steps a<br />

and b until stock starts feeding again. Do not turn the wheel more than 1/8 turn at a time<br />

as the feed rollers may lose contact with the stock and a kickback could occur.<br />

Methods of Operation:<br />

1. Limit depth of cut to what machine can reasonably cut without bogging down, usually 1/16”.<br />

2. Plane pieces of varying thickness in progressive order, starting with the thickest first.<br />

3. Consider grain direction to avoid tear out; grain should be coming up toward the operator as<br />

it is being fed into the machine.<br />

4. Do not adjust the speed of the feed rollers. Only the instructor may do this.<br />

5. Long pieces of stock need to be supported by a person tailing off.<br />

6. Clean planer with a bench brush.<br />

26


Router Table<br />

The Router Table consists of a portable router mounted on the underside of a specially<br />

constructed table, collet side up, usually with a mechanism for raising and lowering the cutting<br />

bit. This arrangement allows for many special set-ups and for greater control of the cuts the<br />

router makes, as there is a fence along which to run the work, and a groove to control a miter<br />

gauge as well. Router tables are available in many styles, from the shop-made to elaborate<br />

commercial varieties.<br />

Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece in the eyes (Wear eye protection)<br />

• Getting hair/clothing caught in the cutter (Tie hair back, no loose clothing)<br />

• Being injured by the cutter either when it is turning or stationary (Keep fingers away<br />

from cutters; use guards, hold-downs and feather boards)<br />

• Bit becomes loose in its collet (Be sure bit is tightened in the collet; bits that have a flare<br />

at the top of the shaft should be tightened below the flare)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the router table.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

27


4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers a safe distance from the cutter. Always maintain a 4” margin of <strong>safety</strong>. Use<br />

push sticks, feather boards and hold-downs, or sliding fence when necessary.<br />

7. Feed material into the machine at a moderate rate of speed.<br />

8. Be sure all guards are in place.<br />

9. Use only clean lumber, free of checks, loose knots, sand, and paint.<br />

10. Be sure stock is clear of cutter before turning on router.<br />

11. Machine must be switched OFF and unplugged before any repair, cleaning, adjusting, or<br />

maintenance is done on it.<br />

12. Do not allow yourself to be distracted while work is in progress.<br />

13. Do not attempt to operate the router table if fatigued or otherwise unfit to perform the<br />

task at hand.<br />

14. Be sure vacuum is on before making any routs on stock. Vacuum turns on with the router.<br />

15. Clear all bit changes with the instructor.<br />

16. Use a slow speed for large cutters, and high speed for small cutters.<br />

17. Keep hands clear of the cutters.<br />

18. Hold wood firmly against the fence and feed slowly into the cutter from right to left.<br />

19. Use cutter guard and/or feather boards and hold-downs whenever possible.<br />

20. Never run stock between fence and cutter. Cutters should always be within the plane of<br />

the fence.<br />

Methods of Operation:<br />

1. Allow router to reach full speed before starting a cut.<br />

2. Make a test cut on a piece of scrap wood before routing work.<br />

3. To avoid unnecessary tear-out, always rout end grain first, then long grain.<br />

4. Do not attempt to make deep cuts in one pass. Begin with shallow cuts and increase the<br />

depth of cut incrementally.<br />

5. Do not allow a router bit to bottom out in the collet. It could come loose because of the<br />

flange on the shaft.<br />

6. Clean router table with a bench brush.<br />

28


Routers<br />

Routers are available in a great variety of sizes and configurations. Pictured above are just two of<br />

the most commonly used routers, a small Trim Router, capable of being operated with one hand,<br />

and a “D”-Handle Router, a larger and more versatile type. Plunge base routers are also common,<br />

allowing the operator to begin and end a cut in the middle of a board. Routers are used to apply<br />

decorative shapes to the edges of boards, rout rabbets and dados, and make specialty joints such<br />

as mortise & tenon, tongue & groove, and dovetails.<br />

Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece in the eyes (Wear eye protection)<br />

• Getting hair/clothing caught in the rotating bit (Tie hair back, no loose clothing)<br />

• Being cut by the rotating bit (Keep fingers away from bit)<br />

• Bit becoming loose in its collet (Be sure bit is tightened in the collet; bits that have a flare<br />

at the top of the shaft should be tightened below the flare)<br />

• Stock kicking back (secure stock to workbench)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations with the router.<br />

3. Make adjustments only when the machine is at a dead stop, and unplugged from the<br />

power source.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers away from rotating cutting bits.<br />

29


7. Do not force router cutter into stock faster than necessary for clean cutting. Do not cause<br />

machine to reduce speed.<br />

8. Clear all cutting bit changes with instructor. Before changing bit, be sure router is<br />

unplugged. All bit changes must be inspected by instructor before use.<br />

9. Be sure on-off switch is in the off position before plugging cord in socket.<br />

10. Maintain a well-balanced position on both feet when handling the router.<br />

11. Hold router firmly when turning on switch. Some routers develop high torque suddenly<br />

when starting.<br />

12. Always check cutting depth adjustment of bits before turning on router.<br />

13. Work should be secured to the workbench when routing. Always keep both hands on the<br />

router.<br />

14. After turning off power, let router stop turning completely before setting machine down.<br />

15. Router should be moved in a counterclockwise direction around the outside edges of your<br />

work, and clockwise on interior (cut out) edges.<br />

Methods of Operation:<br />

1. Allow router to reach full speed before starting a cut.<br />

2. To avoid unnecessary tear-out, rout end grain first, then long grain.<br />

3. Make a test cut on scrap wood before routing your project, to be sure the bit is the<br />

appropriate one.<br />

4. Do not allow a router bit to bottom out in the collet. It could come loose because of the<br />

flange on the shaft.<br />

5. Do not attempt to make deep cuts in one pass. Begin with shallow cuts and increase the<br />

depth of cut incrementally.<br />

6. Secure cord before putting router away.<br />

30


Scroll Saw 24”<br />

The scroll saw is<br />

used for cutting<br />

tight radius curves<br />

and interior cuts in<br />

thin stock. Blades<br />

are typically 5”<br />

long and range is<br />

size from 1/32” to<br />

¼”. The smaller<br />

the blade size, the<br />

tighter the radius<br />

that can be cut.<br />

All scroll saws cut<br />

on the down<br />

stroke, pushing<br />

the work toward<br />

the table.<br />

However, there is<br />

considerable force<br />

acting on the<br />

wood during the<br />

up-stroke of the cycle so that the operator needs to hold the work firmly onto the table. This can<br />

be facilitated by making use of the “hold-down” that is designed for this purpose. Scroll saws are<br />

available in various types such as the fixed-arm, C-arm, and parallel-arm, pictured here. Scroll<br />

saws are not designed for heavy-duty cutting. Stock should be limited to ¾” thick for softwoods,<br />

and ½” thick for hardwoods.<br />

Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece in the eyes (Wear eye protection)<br />

• Getting hair/clothing caught in the blade (Tie hair back, no loose clothing)<br />

• Being cut by the blade either when it is moving or stationary (Be aware of surroundings,<br />

keep fingers away from blade)<br />

• Blade bending and snapping (simplify complex curves; work slowly)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the scroll saw.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers a safe distance from the saw blade. Always maintain a 3” margin of <strong>safety</strong>.<br />

7. Feed material into the machine at a moderate rate of speed.<br />

8. Be sure all guards are in place. Guards may be removed with the instructor’s approval.<br />

9. For most operations, hold down must be adjusted so it rests on work.<br />

10. Never allow your hands to cross the line of cut.<br />

31


11. Cut only stock that has a flat surface that rests securely on the table.<br />

12. Turn machine by hand if possible to be sure all parts are clearing before turning on<br />

power.<br />

13. Hold work or material firmly.<br />

14. Machine must be at a complete stop before backing out of a cut.<br />

15. Keep waste from accumulating on the saw table. Machine should be at a stop when<br />

clearing scraps.<br />

16. All special set-ups need to be approved by the instructor.<br />

17. Do not attempt to cut cylindrical stock on the scroll saw.<br />

18. Report mechanical defects or a broken blade immediately to the instructor.<br />

Methods of Operation:<br />

1. Allow saw to reach full speed before starting a cut.<br />

2. Plan sawing procedure so there may be a maximum forward feed with a minimum of<br />

backing out.<br />

3. Clean scroll saw with a bench brush.<br />

32


Sliding Compound Miter Saw 12”<br />

The Sliding Compound Miter Saw, often referred to as a “Chop Saw,” is used for cross-cutting<br />

rough lumber to approximate length as well as cross-cutting dimensioned or finished stock to<br />

precise lengths and at various angles from 90° to ±45°. It is also capable of cutting compound<br />

angles. Its safe operation requires strict adherence to the <strong>safety</strong> and operating rules.<br />

Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece being thrown (Wear eye protection; use hold-down clamp)<br />

• Getting hair/clothing caught in the blade (Tie hair back, no loose clothing)<br />

• Being cut by the blade (Keep hands and fingers away from blade; maintain a 6” margin<br />

of <strong>safety</strong>)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the sliding compound miter saw.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers a safe distance from the saw blade. Always maintain a 6” margin of <strong>safety</strong>.<br />

Be sure to use the hold-down clamp and keep free hand behind your back<br />

33


7. Feed blade into the material at a moderate rate of speed.<br />

8. Stock dimension restrictions: 6” long minimum; 12 ½” wide maximum.<br />

9. Do not make any rip cuts on the sliding compound miter saw.<br />

10. Use only clean lumber, free of fasteners, checks, loose knots, sand, and paint.<br />

11. Work must be against the fence and secured to the saw table with the hold-down; free<br />

hand must be placed behind the back before making a cut.<br />

12. Be sure work is in contact with the fence at the point of the cut. Stock that bows away<br />

from the fence must be reversed before cutting. Failure to do so could cause the saw to<br />

kick back.<br />

13. When using the sliding compound miter saw to cut a wide piece of stock, blade must be<br />

fully extended (toward the operator) while in the up position, started and allowed to reach<br />

its full rpm’s, then slowly lowered and pushed through the stock until cut is completed.<br />

14. When cutting narrow stock, the blade may be left in its resting position, started, and<br />

pushed down through the work.<br />

15. Wait until saw blade has come to a complete stop before raising it to its resting position.<br />

16. When using the stop block, hold-down clamp must be on the same side of the blade as the<br />

stop block.<br />

17. When using the stop block to cut small pieces (6” minimum length), use the 10” spacer<br />

block and clamp your work, not the spacer block.<br />

18. Wait until the saw has come to a complete stop and remove all wood chips from saw<br />

table after using saw and before every cut.<br />

19. Cut only one piece at a time on the sliding compound miter saw.<br />

20. Never allow your hand to be in the line of cut.<br />

Methods of Operation:<br />

1. Test all miter set-ups on scrap wood before cutting project.<br />

2. Turn on vacuum switch before making any cuts.<br />

3. Clean miter saw with a bench brush. Vacuum must be emptied periodically.<br />

34


Table Saw 10”<br />

The Table Saw,<br />

as its name<br />

implies, consists<br />

of a table through<br />

which a circular<br />

blade can be<br />

elevated. It is<br />

used to accurately<br />

rip and crosscut<br />

lumber and sheet<br />

goods. It can also<br />

be used to create<br />

dadoes and<br />

rabbets, and, with<br />

the help of<br />

special jigs, joints<br />

such as tenons<br />

and box joints. In<br />

addition, the<br />

blade can be<br />

tilted for cutting<br />

chamfers, bevels,<br />

miters, and<br />

compound miters.<br />

Freehand cutting<br />

is strictly prohibited on the table saw. The size of the table saw is determined by the diameter of<br />

its blade.<br />

cross-cutting panels up to 36 inches.<br />

NOTE: The SawStop brand table saw illustrated here<br />

incorporates a digitally controlled start/stop<br />

mechanism, which works with the built-in blade<br />

braking system to add a layer of <strong>safety</strong> not available<br />

with other table saws. In order to operate the saw, the<br />

power needs to be turned on at the disconnect box, and<br />

switched on at the control panel. The saw blade is then<br />

started and stopped with the large red paddle by<br />

pulling it to start, and pushing it to stop. The paddle is<br />

situated so as to make it easy to stop the saw with<br />

one’s leg or knee, thus freeing both hands to maintain<br />

control of the work.<br />

Students need to be personally checked out on the<br />

table saw by the instructor at the beginning of each<br />

year regardless whether they have been previously<br />

checked out.<br />

The saw illustrated here also incorporates an<br />

aftermarket sliding table mechanism, which includes a<br />

miter fence and allows for accurate mitering, and<br />

35


Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece in the eyes (Wear eye protection)<br />

• Kick-back of stock (Be sure anti-kick-back splitter and fingers are in place; stand to one<br />

side of the path of the blade)<br />

• Being cut by the blade (Be sure guard is in place; keep fingers away from blade; use push<br />

sticks; do not pick up scraps until blade has stopped turning)<br />

• Wood binds on the blade; blade is seized by the wood (When feeding stock into the<br />

blade, make sure to hold the wood firmly and pressed up against the fence)<br />

• Getting clothing caught in the blade (No loose clothing)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the table saw.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers a safe distance from the saw blade. Always maintain a 4” margin of <strong>safety</strong>.<br />

Use push sticks when necessary.<br />

7. Feed material into the machine at a moderate rate of speed.<br />

8. Be sure all guards and the riving knife are in place. The guards and riving knife may be<br />

removed only when the instructor has authorized their removal for special set ups.<br />

9. Never allow your hands to cross the line of cut.<br />

10. Cut only stock that has a flat surface that rests securely on the table and against rip<br />

fence.<br />

11. Be sure to push the wood past the back edge of the blade and past the riving knife in<br />

order to avoid kickback.<br />

12. Hold work or material firmly.<br />

13. Keep waste from accumulating on the saw table. Blade should be stopped when clearing<br />

scraps.<br />

14. Limit saw blade height to one saw tooth above stock to be cut.<br />

15. Minimum length of stock when ripping is 12”. Minimum length for crosscutting is 8”.<br />

Minimum width for rip is 1 ½”. Instructor’s help must be obtained for exceptions to this<br />

rule.<br />

16. Use approved push sticks when ripping pieces narrower than 6 inches. Do not endanger<br />

fingers.<br />

17. Use only clean lumber, free of fasteners, checks, loose knots, sand, and paint.<br />

18. Be sure saw teeth point toward you as you stand on the operator side of the saw.<br />

19. Use ripping fence for ripping; use the miter gauge or sliding table fence for cross-cutting<br />

on the table saw. Never use both together.<br />

20. Use a clearance block clamped to the rip fence when cross cutting several identical<br />

pieces.<br />

21. Never free-hand cut on the table saw. It is dangerous and will result in a kickback.<br />

22. Be sure ripping fence is locked in place before ripping.<br />

23. Be sure the stock is not in contact with the blade before turning on machine.<br />

24. Always have a helper tailing off stock. Person tailing off should only support stock and<br />

not attempt to guide or pull it.<br />

25. Only operator should push the material, and only as fast as the saw will freely cut.<br />

36


26. Stand to one side of the line of the saw to avoid kickback danger and keep hands clear of<br />

the saw path.<br />

27. When ripping, set rip fence to the desired dimension. Scrap will be to the left side of the<br />

blade.<br />

28. Never reach behind the saw blade and attempt to pull stock through.<br />

29. Never reach over the saw blade or pass work over the blade while it is running. If the<br />

work is dropped it could result in a kickback.<br />

30. All special set-ups and dado heads must be inspected by the instructor before power is<br />

turned on. The guard must be removed for dado work.<br />

31. All blade changes must be checked by the instructor.<br />

32. Plunge cutting on the table saw (pushing material down onto a rotating blade) is strictly<br />

forbidden.<br />

33. No cylindrical or round stock is to be cut on the table saw.<br />

34. Do not be distracted when operating the table saw. Turn off saw, and move out of the<br />

operator’s <strong>safety</strong> zone before responding to anyone attracting your attention.<br />

35. Do not distract anyone operating the table saw<br />

36. Be sure the saw is completely stopped and blade is lowered below table before walking<br />

away from it.<br />

37. Never back wood away from a running blade. Doing so can result in a kickback.<br />

Methods of Operation:<br />

1. Allow saw to reach full speed before starting a cut.<br />

2. Dado heads must be removed after use.<br />

3. Be sure dust collector gate is open.<br />

4. Clean table saw with a bench brush.<br />

37


Vertical Belt and Disc Sander 6” – 12”<br />

The vertical belt/disc<br />

sander combination is a<br />

very versatile machine. It<br />

allows for sanding stock<br />

with precision and, with<br />

the use of a miter gauge<br />

and tilted table (up to 45<br />

degrees), at various<br />

angles and compound<br />

angles. The diameter of<br />

the disc and the width of<br />

the belt indicate the size<br />

of the machine, in this<br />

case 12” and 6”<br />

respectively.<br />

Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece in the eyes (Wear eye protection)<br />

• Breathing wood dust (Be sure dust collector is on)<br />

• Getting hair/clothing caught in the belt (Tie hair back, no loose clothing)<br />

• Injuring fingers on the abrasives (Do not sand small pieces; keep fingers away from the<br />

abrasives)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the sanders.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

38


4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

6. Keep fingers a safe distance from the abrasives. Always maintain a 2” margin of <strong>safety</strong>.<br />

7. Feed material into the machine at a moderate rate of speed.<br />

8. Check belt for breaks or tears. Notify instructor if either are found.<br />

9. Notify the instructor immediately if belt is not centered on the platen. Do not attempt to<br />

adjust the belt tracking.<br />

10. Do not sand small pieces on the belt sander. They may be caught by the belt, pulled<br />

down below the table, resulting in an injury to the fingers.<br />

11. Hold work securely.<br />

12. Sand only on the side of the disc sander that is moving in a downward direction, toward<br />

the table.<br />

13. Do not sand on the disc sander if the sanding disc is loose. Notify instructor.<br />

14. Feed stock into the vertical belt sander directly against the belt, not from side to side as<br />

this may cause the wood to catch the edge of the belt and rip or cause it to come off.<br />

Methods of Operation:<br />

1. Allow sander to reach full speed before starting to sand.<br />

2. Use miter gauge whenever possible to assure accuracy.<br />

3. Keep stock moving from side to side when sanding to avoid abrasive wear and heat build<br />

up.<br />

4. Do not use the vertical belt or disc sander for joinery, squaring stock or similar<br />

operations. They do not have the precision required for such operations.<br />

5. Maximum length or width of stock to sand is 6 inches.<br />

6. Avoid sanding concave surfaces.<br />

7. Clean vertical belt sanders with a brush.<br />

39


Wide Belt Sander 15” (30”)<br />

The wide belt sander<br />

is used to sand the<br />

surface of stock or<br />

glue-ups up to 30”<br />

wide. It consists of a<br />

15” wide abrasive<br />

belt, and a conveyor<br />

belt feed table that<br />

guides the work<br />

through the machine.<br />

Because this is an<br />

open-ended sander,<br />

work up to 30” wide<br />

can be sanded by<br />

turning the work<br />

180° and putting it<br />

through a second<br />

time. The size of a<br />

wide belt sander is<br />

determined by the<br />

width of its feed<br />

table. They are<br />

available up to 60”<br />

wide.<br />

Potential Hazards (and their Mitigation):<br />

• Dust or debris/ work piece in the eyes (Wear eye protection)<br />

• Getting hair/clothing caught in the belt (Tie hair back, no loose clothing)<br />

• Getting fingers drawn into the machine (Keep fingers away from feed belt; be aware of<br />

emergency stop devices)<br />

• Breathing wood dust (Be sure dust collector is turned on)<br />

Safety Rules:<br />

1. Wear eye protection.<br />

2. Do not do any unauthorized operations on the wide belt sander.<br />

3. Make adjustments only when the machine is at a dead stop.<br />

4. Make sure that no one but the operator is inside the operator’s <strong>safety</strong> zone.<br />

5. No jewelry or long sleeve clothing. Long hair must be tied back.<br />

40


6. Keep fingers a safe distance from the feed belt. Always maintain a 4” margin of <strong>safety</strong>.<br />

7. Stock dimension restrictions: 1/8” thickness minimum; 15” wide maximum single pass,<br />

30” wide double pass.<br />

8. Be sure the compressed air valve is open before setting up the machine.<br />

9. Be sure belt is fully on top roller before securing belt in place (with lever). This usually<br />

requires squeezing belt together to clear fittings when installing.<br />

10. Be sure dust collector is on and dust gate is open before operating machine.<br />

11. Do not operate machine with side access doors open.<br />

12. All set-ups must be inspected by the instructor before machine is turned on.<br />

13. Set feed table height so stock fits snugly under infeed roller.<br />

14. Do not jam workpiece into machine during operation. Ease workpiece into machine<br />

under front roller using light pressure.<br />

15. Do not sand any stock thinner than 1/8”. Do not sand stock any shorter than 12”.<br />

16. Do not attempt to sand thin stock by using a “dummy”, or backer board under<br />

workpiece.<br />

17. No used lumber. Use only clean lumber, free of fasteners, checks, loose knots, sand, and<br />

paint.<br />

18. Never sand more than one piece of stock at a time.<br />

19. Raise conveyor feed table 1/8 turn (1/64”) for each setting (like compass directions).<br />

20. Watch load gauge when feeding work. Needle should not go into red zone.<br />

21. Do not stand directly behind conveyor feed table when operating machine.<br />

22. Do not leave the machine running unattended.<br />

23. Be sure power is turned off before changing belt.<br />

24. Turn off power and air valve before leaving machine.<br />

Methods of Operation:<br />

1. Turn work 180° and feed through a second time before raising feed table again.<br />

2. Change sanding grits incrementally (80, 100, 150) for best results.<br />

3. If burn marks appear, sanding belt is dull and should be replaced.<br />

4. Clean wide belt sander with brush.<br />

41


Compressed Air Hoses<br />

The compressed air hoses are used to operate the finish spray equipment and the nail guns, both<br />

of which are to be used by Advanced Wood Technology students only (under instructor<br />

supervision). All Wood Technology students are allowed to use the compressed air to carefully<br />

blow dust off of their projects prior to applying a finish, and to clean their clothing at the end of<br />

class, after tool pick-up and shop clean-up have been completed, and subject to the following<br />

rules.<br />

1. Obtain permission from instructor before using compressed air.<br />

2. Always wear eye protection when using compressed air as dust and debris may blow<br />

back in your face.<br />

3. When using compressed air to clean off projects, be sure no other student is around<br />

you, and direct air in a downward direction.<br />

4. Do not blow compressed air in the direction of another person. Do not blow<br />

compressed air into your or anyone else’s ears, nose, or mouth.<br />

5. The compressed air hose is a tool that can cause serious injury if improperly used.<br />

6. Notify instructor if leaks or worn hose and couplings are detected.<br />

7. Retract hose onto its reel when done..<br />

42


Appendix 1<br />

Glossary of Wood Related Terms<br />

A<br />

Adhesive: A substance used to hold other materials together. (Ch. 16)<br />

Antikickback pawls: Finger-like protective devices behind the blade of a table saw that resist the<br />

tendency of the saw to throw the stock upwards and toward the operator. (Ch. 22)<br />

Arbor: The shaft that holds the saw blade on a table saw. (Ch. 22)<br />

Auger bit: Drilling tool with a point and an upwardly spiraled surface around its body that carries<br />

cut materials up and out of the hole as it turns. Used in braces, power drills, and drill presses.<br />

(Ch. 6, 27)<br />

B<br />

Backing board: A true, smooth board at least ¾ inch thick, placed over thin stock being surfaced<br />

on a planer. (Ch. 20)<br />

Backsaw: Handsaw that has a very thin blade with fine teeth. Used to make fine cuts both across<br />

and with the grain. (Ch. 4)<br />

Band clamp: (Web clamp) A nylon strap that tightens around projects. Used when gluing up<br />

multi-sided projects. (Ch. 16)<br />

Band saw: Versatile cutting machine with a blade that is a steel band which revolves around an<br />

upper and a lower wheel. Used mostly for cutting curves, circles, and irregular shapes. (Ch. 24)<br />

Bar clamp: (Cabinet clamp) Device used when gluing up large surfaces edge to edge and for<br />

clamping parts together during assembly. (Ch. 16)<br />

Belt sander: Portable power tool with a replaceable abrasive belt that is turned around two<br />

rollers. Used to perform rough sanding tasks such as removing mast wood, and fine finishing<br />

tasks. (Ch 7)<br />

Bevel or Bevel cut: Angled cut, other than a right angle, made along the edge or end of the stock.<br />

(Ch. 4, 21, 25)<br />

Bill of materials: Complete list of materials, fasteners, and accessories needed for a project. (Ch.<br />

3)<br />

Biscuit: Football-shaped piece of wood installed in a joint to strengthen it. (Ch. 8)<br />

Biscuit joint: Wood joint strengthened by a biscuit. (Ch. 8)<br />

Bit: Small cutting tool used with a brace, drill, or router. (Ch 28)<br />

Board foot: A unit of measurement, equal to a 1 inch thick board, 12 inches wide and 12 inches<br />

long. (Ch. 3)<br />

Brace: A hand tool used to hold and drive an auger bit to drill holes. (Ch. 6)<br />

Brad point bit: Drilling tool with a spirally threaded tip and sharp cutting spurs. (Ch. 27)<br />

Builder’s level: (Optical level) Instrument used when laying out a building site for construction.<br />

It has a telescope that is fixed in a horizontal position. (Ch. 35)<br />

Butt joint: Type of joint in which the edge, end, or face surface of one piece of wood in joined<br />

with the edge, end, or face surface of another piece. (Ch. 8)<br />

C<br />

Caliper: Measuring tool used to measure cylindrical and flat stock. (Ch. 4)<br />

Carbide tip: Hard, sharp end on each tooth of some saw blades and router bits. (Ch. 22)<br />

C-clamp: Device that resembles the letter C, used for clamping small work pieces. (Ch. 16)<br />

Chisel: A straight-edge cutting tool used to shape and trim wood. (Ch. 7)<br />

Chuck: Device on a drill for holding twist drills and bits. (Ch. 6)<br />

43


Clamp: Device used to hold glued materials together while adhesive sets and to hold work pieces<br />

in place during processing. (Ch. 16)<br />

Claw Hammer: Hand tool used in nailing. The claw is used to remove nails from wood. (Ch. 5)<br />

Clear cutting: Logging method in which all trees in a given area are removed. (Ch. 1)<br />

Clip: (Snipe) Undesirable but avoidable small, concave cut made by a planer at the end of the<br />

stock.<br />

Combination Square: Versatile measuring tool that can be used as a square, marker, level, rule,<br />

or gauge. (Ch. 4)<br />

Compass saw: Handsaw with a narrow, pointed blade, used for sawing curves or irregular<br />

shapes. (Ch. 4)<br />

Compound angle: A beveled miter cut. (Ch. 25)<br />

Computer-aided drafting: (CAD) Software used in creating drawings and product plans on a<br />

computer. (Ch. 1)<br />

Computer-aided manufacturing: (CAM) System in which a CAD drawing is sent directly to a<br />

computerized machine that then makes the part. (Ch. 1)<br />

Computer numerical control: (CNC) Manufacturing system that involves the use of computers<br />

and a numerical code to control the machines use to make parts for products. (Ch. 1)<br />

Coniferous: Describes cone-bearing trees. (Ch. 1)<br />

Coping saw: Handsaw with a U-shaped frame and a replaceable blade with ripsaw-like teeth,<br />

used for cutting internal and external shapes in thin wood. (Ch. 4)<br />

Countersink: A bit or drill used to cut a recess in a surface for setting the head of a screw flush<br />

with or below the surface. (Ch. 15)<br />

Crosscut: Cut made across the wood grain to cut stock to length. (Ch. 4)<br />

Cross-lap joint: Joint formed by removing equal amounts of material from the area of contact on<br />

two pieces to be joined and fitting the pieces together so the surfaces are flush. (Ch. 11)<br />

D<br />

Dado: A channel or a grove cut across the grain of wood. (Ch. 10)<br />

Dado joint: Type of joint formed by cutting a dado across one board to receive the end of another<br />

board. (Ch. 10)<br />

Danish oil: A clear finish that penetrates, seals, and preserves wood surfaces. (Ch. 32)<br />

Deciduous: Describes trees that shed their leaves with cold or dry seasons. (Ch. 1)<br />

Dimension: Actual size measurement used when laying out and building a project. (Ch. 3)<br />

Disc sander: A flat, round platen (Plate) on which a sanding disc is mounted. As it rotates, the<br />

work piece is pressed against the downward moving side. (Ch. 7) See also Stationary disc sander.<br />

(Ch. 29)<br />

Dovetail joint: A strong, interlocking joint formed by fitting a dovetail-shaped tenon into a<br />

matching socket. Often used in drawer construction. (Ch. 14)<br />

Dovetail saw: Handsaw with a narrow blade and fine teeth, used for extreamly accurate work.<br />

(Ch. 4)<br />

Dowel: Wood or plastic pin placed in matching holes in the two pieces of a joint to make it<br />

stronger. (Ch. 8)<br />

Doweling jigs: Drilling accessories attached to the edge of stock to identify hole locations and<br />

guide the drill to cut straight, perpendicular dowel holes. (Ch. 6, 8)<br />

Drill press: Machine used primarily for drilling holes at various diameters and depths and at<br />

various angles. With appropriate jigs or setups, it can also be used for mortising and sanding.<br />

(Ch. 27)<br />

E<br />

Edge butt joint: See Edge joint. (Ch. 8)<br />

Edge joint: Type of joint in which edges of stock are glued together to form a single piece with a<br />

larger face surface. (Ch. 8, 16)<br />

44


End butt joint: Joint formed by connecting the end of one piece to the face surface, edge, or end<br />

of the second piece. (Ch. 8)<br />

End grain: The closely packed tips of cut wood fibers revealed when stock is cut across the grain.<br />

(Ch. 7)<br />

Engineered wood: Strong, long-lasting manufactured materials made from sawdust or small<br />

wood pieces and plastics. (Ch. 1)<br />

Epoxy cement: A two-part adhesive that can be used with most materials. (Ch. 16)<br />

F<br />

Face planning: (Surfacing) Planing the surfaces to true up stock. (Ch. 21)<br />

Faceplate turning: Lathe operation in which stock is mounted and rotated on a metal disk<br />

(Faceplate) for shaping. (Ch. 30)<br />

FAS: Label meaning “Firsts and Seconds” placed on the top grade of hardwood. (Ch. 1)<br />

Featherboard: A piece of lumber with a series of saw kerfs on one end, used to hold narrow stock<br />

against the rip fence when making a rip cut with a table saw. (Ch. 22)<br />

Filler: Paste applied to open-grained woods to close the pores. (Ch. 31)<br />

Finishing nail: The finest of all nails. Used for fine cabinet and construction work. (Ch. 5)<br />

Fitch: Ordered bundle of veneer slices cut from a single log. (Ch. 19)<br />

Forstner Bit: A drilling tool used to cut flat-bottomed holes. It has a circular cutting edge with no<br />

screw tip extending below it. (Ch. 27)<br />

G<br />

Gloss: Amount of surface brightness of finishes. (Ch. 33)<br />

Gouge: A chisel with a curved blade. (Ch. 30)<br />

Grit: The size of the grains on abrasive paper. (Ch. 7)<br />

H<br />

Hand drill: Tool used with twist drills to drill small holes. It is operated by turning a crank. (Ch.<br />

6)<br />

Hand plane: Cutting tool used to shape and smooth stock. (Ch. 7)<br />

Hardwood: Wood cut from deciduous trees, such as maple and oak. (Ch. 1)<br />

Headstock: Part of a wood lathe that is permanently fastened to the bed. (Ch. 30)<br />

Hole saw: Drilling tool used for cutting large holes. It comes in sizes up to 6 inches. (Ch. 27)<br />

I<br />

Infeed roll: Part of a planner that grips the stock and moves it toward the cutterhead. (Ch. 20)<br />

Infeed table: Part of a jointer or planer that supports the work before it is cut. It is raised or<br />

lowered to adjust the depth of the cut. (Ch. 21)<br />

J<br />

Jack plane: Planing tool used for general planning. (Ch. 7)<br />

Jigsaw: (Saber Saw) Portable power saw used for making both curved and straight cuts in hardto-reach<br />

places. (Ch. 4)<br />

Jointer: A machine used to true up stock. The operator can straighten, smooth, square up, and<br />

size boards to be accurately formed. (Ch. 21)<br />

K<br />

Kerf: Cut made by a saw. (Ch. 4)<br />

Kickback: A sudden, violent thrust upward and back that the stock can make under certain<br />

circumstances during processing. Precautions are care must be taken to avoid it. (Ch. 21)<br />

Knot: Hard lump in lumber formed at the point where a branch begins to extend out from a tree.<br />

(Ch. 31)<br />

L<br />

Lacquer: A clear finishing material that dries quickly and produces a hard finish. (Ch. 32)<br />

Laminate: A material made up of several different layers that are firmly united together. (Ch. 18)<br />

Layout: Measuring and marking stock to size and shape. (Ch. 3)<br />

45


Level: Tool used to check a horizontal surface to see if it is level or a vertical surface to see if it<br />

is plumb. (Ch. 4)<br />

M<br />

Marquetry: (Inlaying) A way of forming a design by using two or more different kinds of wood<br />

that have a marked contrast in color or grain pattern. (Ch. 26) Also, the setting of a material into<br />

a surface as a decoration. (Ch. 28)<br />

Materials list: complete listing of all materials needed for a construction project. Includes sizes,<br />

amounts, and other information. (Ch. 34)<br />

Mill marks: Uniform ridges on planed lumber that must be smoothed before finishing. (Ch. 31)<br />

Miter or Miter cut: Angled cut across the face of stock. (Ch. 4, 25)<br />

Miter box: A device used to guide a handsaw to make a cut through a piece of wood at a set<br />

angle from 30 to 90 degrees. (Ch. 12)<br />

Miter joint: An angled joint that hides the end grain of both pieces. (Ch. 12)<br />

Molding: A narrow strip of wood shaped to a uniform curved profile throughout its length. Used<br />

to conceal a joint or to ornament furniture or a room interior. (Ch. 1)<br />

Mortise: A rectangular hole cut in wood to receive a tenon that is the same size and shape as the<br />

hole. (Ch. 13)<br />

Mortise-and-tenon joint: A very strong joint formed by fitting a projecting piece of wood (tenon)<br />

into a hole of the same dimensions (mortise) cut in another piece. Often used in fine furniture.<br />

(Ch. 13)<br />

Multispur bit: Drilling tool used in a drill press to cut perfectly round, flat-bottomed holes. Its<br />

semicircular leading edge has saw teeth, and a single cutter extends from the edge to the center.<br />

(Ch. 27)<br />

N<br />

Nail set: A short metal punch with a cup-shaped head, used to drive the head of a nail below the<br />

surface of wood. (Ch. 5)<br />

O<br />

Open-coat sandpaper: Abrasive paper on which grains of abrasives are spaced far apart. Used<br />

mostly for working with softwoods. (Ch. 7)<br />

Orbital sander: Portable power sander that uses a circular motion. (Ch. 7)<br />

Oscillating spindle sander: A machine that moves a sanding drum up and down and spins it at the<br />

same time. The work piece is pressed against the moving drum. Useful for sanding curved and<br />

irregularly shaped edges. (Ch. 29)<br />

P<br />

Parting tool: Lathe tool used to cut grooves and to cut away stock during faceplate turning. (Ch.<br />

30)<br />

Phillips-head screwdriver: Hand tool made for driving crossed-head screws. (Ch. 15)<br />

Plane iron: Adjustable bade in a plane that does the cutting. (Ch. 7)<br />

Planer: (Surfacer) Machine designed to surface boards to thickness and to smooth rough-cut<br />

lumber. (Ch. 20)<br />

Plug cutter: Drilling tool for cutting cross-grain and end-grain plugs and dowels up to 3 inches<br />

long. (Ch. 27)<br />

Plumb: Straight up and down. (Ch. 4)<br />

Plywood: Sheet material made by gluing thin layers (plies) of wood together. (Ch. 1)<br />

Polyurethane varnish: A basic type of varnish. (Ch. 32)<br />

Pressure bar: Part of a planer that holds stock against the table. (Ch. 20)<br />

Pushblock or Pushstick: A wood block or stick used to move stock through a cutting machine.<br />

When using a jointer, it is held with one hand as the other hand holds the front of the stock down.<br />

(Ch. 21) When using a table saw, a pushstick is used to push the stock past the blade if the space<br />

between the saw blade and the fence is 6 inches or less. (Ch. 22)<br />

46


Miter or Miter cut: A device used to guide a handsaw to make a cut through a piece of wood at a<br />

set angle from 30 to 90 degrees. (Ch. 12)<br />

R<br />

Rabbet: An L-shaped cut along the end or edge of a board. (Ch. 9, 14)<br />

Rabbet joint: Type of joint formed by fitting the end or edge of one piece into a rabbet cut at the<br />

end or edge of another piece. (Ch. 9)<br />

Rail: Horizontal part of a chair or table frame. (Ch. 14)<br />

Random-orbit sander: A variation of the orbital sander that uses both a circular motion and a<br />

side-to-side motion at the same time. (Ch. 7)<br />

Reciprocating saw: Portable power saw having a back-and-forth motion, used mainly for rough<br />

cutting. (Ch. 4)<br />

Resawing: Sawing stock to reduce its thickness. (Ch. 24)<br />

Rip cut: Cut made with the grain to cut stock width. (Ch. 4, 22)<br />

Rip fence: Part on a table saw or circular saw used to guide a work piece straight through the saw<br />

blade. (Ch. 4, 22)<br />

Ripsaw: Handsaw for cutting with the grain. Used to cut stock to width. (Ch. 4)<br />

Roundnose tool: Flat turning chisel with a rounded cutting edge. (Ch. 30)<br />

Router: Versatile power tool that uses different types of bits to cut dadoes, rabbets, and grooves<br />

and to perform joinery, mortising, planning, and shaping processes. (Ch. 28)<br />

Router bit: Tool fastened into a router that does the cutting. (Ch. 28)<br />

Rule: Measuring tool marked off in equal units (graduations). (Ch. 4)<br />

S<br />

Sanding: Process of smoothing wood by rubbing it with an abrasive. (Ch. 7)<br />

Sanding drum: Cylindrical sanding attachment for a drill press or an oscillating spindle sander.<br />

(Ch. 27, 29)<br />

Scale: Proportion used in drawing. A smaller measurement can represent a larger measurement<br />

and vice versa. (Ch. 3)<br />

Screwdriver bit: Bit used in a power drill to drive screws. (Ch. 15)<br />

Scroll saw: (Jigsaw) Machine with an up-and-down cutting action, designed to cut sharp curves<br />

and angles on both the outsider edges and the interior sections of a work piece. (Ch. 26)<br />

Skew: Lathe tool that has a tapered cutting edge. (Ch. 30)<br />

Sliding compound miter saw: Power tool that can cut two angled surfaces at the same time. It can<br />

make slide cuts as well as cutting downs and through. (Ch. 25)<br />

Sliding T-bevel: Measuring tool that has an adjustable blade in the handle. Used for laying out<br />

all angles other than right angles. (Ch. 4)<br />

Smooth plane: Planing tool used for general planing and finish work. (Ch. 7)<br />

Softwood: Wood from coniferous trees, such as pine and redwood. (Ch. 1)<br />

Solvent: Liquid that dissolves another substance. Used to thin finishing materials and to clean<br />

brushes after use. (Ch. 31)<br />

Spade bit: Fast-cutting drilling tool used for cutting general purpose holes. (Ch. 27)<br />

Spindle turning: Turning between centers on a lathe. (Ch. 30)<br />

Splitter: (Kerf splitter) Device or part that prevents wood being cut with the grain from closing<br />

behind the kerf and binding the blade. (Ch. 4, 22)<br />

Spur: (live center) Part of a wood lathe fastened to the headstock spindle. (Ch. 30)<br />

Square: Tool used for checking the squareness (right angles) of stock, cuts, or joined pieces. (Ch.<br />

4)<br />

Staining: Applying transparent or semitransparent liquids made from dyes, pigments, and/or<br />

chemicals to change the color of wood without changing its texture. (Ch. 32)<br />

Standard screwdriver: Regular screwdriver used to install slotted-head screws. (Ch. 15)<br />

Stile: A vertical side piece in the frame of a paneled door. (Ch. 14)<br />

47


Straightedge: Any tool or object, such as a board, along which a straight line can be drawn. (Ch.<br />

4)<br />

T<br />

Table saw: Cutting machine with a fixed, horizontal table and an adjustable blade. Used for<br />

ripping and crosscutting boards. (Ch. 22)<br />

Tailstock: Part of a wood lathe that slides along and can be locked in any position on the bed.<br />

(Ch. 30)<br />

Tang: The non-cutting end of an auger bit that is fastened into a brace. (Ch. 6)<br />

Template: A pattern used when forming or shaping a work piece. (Ch. 28)<br />

Tenon: A projecting piece of wood sized and shaped to fit into a mortise cut in another piece of<br />

wood. (Ch. 13)<br />

Through mortise: A hole cut all the way through a piece of wood and used to receive a tenon.<br />

(Ch. 13)<br />

Turning: A cutting operation on a lathe in which the work piece is revolved against a singleedged<br />

tool. (Ch. 30)<br />

Twist drill: Drilling tool that has a deep spiraling groove running from tip to shank. (Ch. 6, 27)<br />

U<br />

Utility knife: Sharp tool used for accurate marking and some cutting tasks. (Ch. 4)<br />

V<br />

Veneer: A thin layer of wood of good quality that adds beauty and character to furniture and<br />

other wood projects. (Ch. 16, 19)<br />

Veneering: The process of applying a thin layer of fine wood, called veneer, to the surface of a<br />

wood of lesser quality. (Ch. 19)<br />

W<br />

Warp: Any variation in a board from a true, or plane, surface. Includes crooked, bow, cup, wind<br />

(twist), or any combination of these. (Ch. 7)<br />

48


Appendix 2<br />

Instructions on How to Add and Label Your Own Machine Photographs<br />

In order to tailor this <strong>manual</strong> to your specific machinery, directions are given below on how to<br />

create and label photographs to replace those in the <strong>manual</strong>. The document is in Microsoft Word<br />

format, and all photographs are in jpg format. If you would like an electronic version of this<br />

<strong>manual</strong>, email Don Dupont: donaldupont@gmail.com<br />

All photographs are taken digitally in black and white mode and at relatively low resolution<br />

(1600 x 1200 pixels; approximately 374KB). This is done in order to keep the document size<br />

small enough to easily manipulate and send by email. When taking photographs to include in<br />

your <strong>manual</strong>, try to keep them at approximately this size. In some photos, I used some 1/8”<br />

plywood sheets as a backdrop to eliminate background clutter and distractions.<br />

Labeling is done is Adobe Photoshop or Photoshop Elements. For this information I am grateful<br />

to Tony Fortner the staff at the Cerritos College woodworking program.<br />

Begin by opening Photoshop or Photoshop Elements. Close the welcome screen and go to File<br />

and Open. This is where you locate and open your photo file. How you do this depends on what<br />

system you’re using. I use a Mac and iPhoto, and I need only type in the name of the photo file<br />

in the search window to bring it up on the screen. Ignore the Embedded Profile Mismatch<br />

window that asks how you want to proceed and discard the embedded profile and continue. Once<br />

you have your photo in Photoshop, you can then begin to label it. Labeling is done using the Text<br />

button (the button with the capital T). Click on this and it will allow you to select the size and<br />

color of the letters you will use. The labels in this document were created using regular Arial<br />

font, 40 pt., justified left, in black. All first letters of the words in the labels are capitalized. Once<br />

you have typed the label, you can then move it to an appropriate location by left clicking and<br />

dragging it. The labels are best located on a light background to be visible. Continue creating and<br />

locating all the labels. To create a second label, you will need to click on another button to<br />

“reset” the text button to make it activated for your next label. You can also click on any existing<br />

label to re-activate the move function and relocate the label.<br />

Once the labels are created, arrows must be added for clarity. This is done using he line tool,<br />

which looks like a backslash. Once you click on this, you can select the weight of the line (I used<br />

.06), and the add arrowheads by clicking on the down arrow at the right of the line tool toolbar<br />

and selecting “end of line” for the position of the arrowhead. Once you’ve done this, it is simply<br />

a matter of clicking and dragging in any direction to create the arrows. Of course, you can<br />

change the color if you wish, but in this document I have tried, for clarity, to be consistent, using<br />

black throughout.<br />

Once you have completed the labeling, save your photograph as a jpg file to an appropriate<br />

folder, giving it a recognizable name so you can then insert it into the document.<br />

To replace a photograph in the document, simply click on the photograph and delete it. Then you<br />

may insert your own replacement photograph by going to the Insert menu, selecting From File,<br />

and selecting your saved labeled photograph. Once you’ve inserted you own photograph,<br />

clicking on it will bring up the Formatting menu. Select Format Picture, Layout, and then Tight<br />

in order to have the text wrap around the photograph. You can also make the picture smaller by<br />

selecting Picture and cropping it for a better fit, or make the entire photograph smaller by<br />

shrinking it from a corner box. Once you become familiar with the processes, it takes very little<br />

time to make these changes. If you encounter any difficulties, your resident tech or digital<br />

photography instructor should be able to help.<br />

49

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