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Appendix A: Quality Inspector Certification Body of Knowledge 3331. Variable gages. Identify and use variable gages, includingmicrometers, calipers, thread wires, pitch micrometers, linearscales, etc. (Application)2. Attribute gages. Identify and use attribute gages, including snap,plug, and thread gages, gage blocks, pins, etc. (Application)3. Transfer gages. Identify and use transfer gages, including small-holegages, radius gages, spring calipers, etc. (Application)4. Measurement scales. Describe and distinguish between dial, digital,and vernier scales. (Comprehension)B. Special Gages and Applications.1. Electronic gaging. Identify and describe basic tools used withelectronics such as oscilloscope, multimeter, pyrometer, etc.(Comprehension)2. Automatic gaging. Identify and describe basic components ofautomatic gaging, such as machine vision, ultrasonic, X-ray, laser,etc. (Comprehension)Note: The use of these components is covered under 3D1.3. Pneumatic gaging. Identify and describe basic components ofpneumatic gaging, including air columns, probes, rings, etc.(Comprehension)C. Gage Selection, Handling, and Use.1. Factors in gage selection. Select gages according to the feature orcharacteristic to be measured, the applicable tolerance, the 10:1 rule,etc.; the accuracy, resolution, and capability of the test instrument,and determine whether the type of measurement should be direct,differential, or transfer. (Application)2. Gage handling, preservation, and storage. Identify and apply variousmethods of cleaning, handling, and storing gages. (Application)3. Gage correlation. Identify and apply methods for establishing thecorrelation between measurement instruments, such as gage-to-gageor manual-to-automated process. (Application)D. Surface Plate Tools and Techniques.1. Surface plate equipment. Select and use height gages, V-blocks,indicators, etc., to measure various types of products. (Application)2. Angle measurement instruments. Identify and use tools such asprotractors, sine bars, angle blocks, etc., in various situations.(Application)E. Specialized Inspection Equipment.1. Weights, balances, and scales. Define and describe how to use thesetypes of tools. (Application)
334 Part V: Appendices2. Measuring finish. Describe and apply profilometers, profile tracers,fingernail comparators, etc. (Application)3. Measuring shape and profile. Describe and apply various types ofcomparators, roundness testers, precision spindles, etc. (Application)4. Optical equipment. Describe and apply optical comparators, opticalflats, microscopes, reference specimens, etc. (Application)5. Digital vision systems. Define and describe how digital cameras,online surface inspection, and other digital systems are used inquality inspection. (Comprehension)6. Coordinate measuring machine (CMM). Explain the basic operation ofa CMM, including use of the x, y, and z axes, and the limitationsof locating functional datums, target points, and target areas.(Application)F. Calibration.1. Calibration systems. Describe the principles of calibration, includingits basic purpose, methods of establishing and monitoringcalibration intervals, records, coding schemes, etc. (Application)2. Calibration standards. Describe the hierarchy of standards, fromworking standards through international standards.(Comprehension)3. Equipment traceability. Describe the requirements for documentingtraceability to standards. (Comprehension)4. Gage calibration environment. Describe the effects that environmentalconditions, such as temperature, humidity, vibration, the cleanlinessof the gage, etc., can have on the calibration process. (Application)5. Out-of-calibration effects. Describe the effects that out-of-calibrationinstruments can have on product acceptance and the actions to takein response to this situation. (Application)G. Measurement System Analysis. Define and describe various elements,including identifying and measuring bias, stability, accuracy, linearity,etc., and reviewing repeatability and reproducibility (R&R) studies.(Comprehension)III. Inspection and Test (30 Questions)A. Geometric Dimensioning and Tolerancing (GD&T).1. Blueprints and engineering drawings. Define and interpret varioussections of technical drawings, including title, tolerance, andrevision blocks, notes, scale, etc. (Application)2. Terminology and symbols. Define and interpret drawing views,details, etc., for product specifications or other controlling
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- Page 387 and 388: INDEXIndex TermsLinksAacceptance nu
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- Page 395 and 396: Index TermsLinkshierarchical design
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- Page 399 and 400: Index TermsLinksmicrometer caliper
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- Page 403 and 404: Index TermsLinksQQS-9000 standards
- Page 405 and 406: Index TermsLinkssampling 150-61adva
- Page 407 and 408: Index TermsLinkssurface finishgages
- Page 409 and 410: Index TermsLinksvariance 208variati
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334 Part V: Appendices
2. Measuring finish. Describe and apply profilometers, profile tracers,
fingernail comparators, etc. (Application)
3. Measuring shape and profile. Describe and apply various types of
comparators, roundness testers, precision spindles, etc. (Application)
4. Optical equipment. Describe and apply optical comparators, optical
flats, microscopes, reference specimens, etc. (Application)
5. Digital vision systems. Define and describe how digital cameras,
online surface inspection, and other digital systems are used in
quality inspection. (Comprehension)
6. Coordinate measuring machine (CMM). Explain the basic operation of
a CMM, including use of the x, y, and z axes, and the limitations
of locating functional datums, target points, and target areas.
(Application)
F. Calibration.
1. Calibration systems. Describe the principles of calibration, including
its basic purpose, methods of establishing and monitoring
calibration intervals, records, coding schemes, etc. (Application)
2. Calibration standards. Describe the hierarchy of standards, from
working standards through international standards.
(Comprehension)
3. Equipment traceability. Describe the requirements for documenting
traceability to standards. (Comprehension)
4. Gage calibration environment. Describe the effects that environmental
conditions, such as temperature, humidity, vibration, the cleanliness
of the gage, etc., can have on the calibration process. (Application)
5. Out-of-calibration effects. Describe the effects that out-of-calibration
instruments can have on product acceptance and the actions to take
in response to this situation. (Application)
G. Measurement System Analysis. Define and describe various elements,
including identifying and measuring bias, stability, accuracy, linearity,
etc., and reviewing repeatability and reproducibility (R&R) studies.
(Comprehension)
III. Inspection and Test (30 Questions)
A. Geometric Dimensioning and Tolerancing (GD&T).
1. Blueprints and engineering drawings. Define and interpret various
sections of technical drawings, including title, tolerance, and
revision blocks, notes, scale, etc. (Application)
2. Terminology and symbols. Define and interpret drawing views,
details, etc., for product specifications or other controlling