Technical Manual - Section 3 (Safety Hazards)
Technical Manual - Section 3 (Safety Hazards) Technical Manual - Section 3 (Safety Hazards)
@ @ @ @ Service application -- Deaerator, amine, wet hydrogen sulfide, ammonia, or pulp digesting Industry bulletins and guidelines for this application -- Owner/operator awareness of information Type, extent, and results of examinations -- Procedures, guidelines and recommendations used -- Amount of damage and cracking -- Next examination schedule Participation in industry survey for this application @ Problem mitigation -- Written plans and actions EVALUATION OF INFORMATION The information acquired for the above items is not adaptable to any kind of numerical ranking for quantitative safety assessment purposes. However, the information can reveal the owner or user's apparent attention to good practice, careful operation, regular maintenance, and adherence to the recommendations and guidelines developed for susceptible applications. If the assessment indicated cracking and other serious damage problems, it is important that the inspector obtain qualified technical advice and opinion. III:3-12
SECTION III: CHAPTER 4 INDUSTRIAL ROBOTS AND ROBOT SYSTEM SAFETY A. INTRODUCTION Industrial robots are programmable multifunctional mechanical devices designed to move material, parts, tools, or specialized devices through variable programmed motions to perform a variety of tasks. An industrial robot system includes not only industrial robots but also any devices and/or sensors required for the robot to perform its tasks as well as sequencing or monitoring communication interfaces. A. Introduction........................................III:4-1 B. Types and Classification of Robots.....................................III:4-2 C. Hazards................................................III:4-7 D. Investigation Guidelines..................III:4-10 E. Control and Safeguarding Personnel..................................III:4-10 F. Bibliography.....................................III:4-13 Appendix III:4-1. Glossary for Robotics and Robotic System.......................................III:4-14 Appendix III:4-2. Other Robotic Systems.....................................III:4-18 Robots are generally used to perform unsafe, hazardous, highly repetitive, and unpleasant tasks. They have many different functions such as material handling, assembly, arc welding, resistance welding, machine tool load and unload functions, painting, spraying, etc. See Appendix III:4-1 for common definitions. Most robots are set up for an operation by the teach-and-repeat technique. In this mode, a trained operator (programmer) typically uses a portable control device (a teach pendant) to teach a robot its task manually. Robot speeds during these programming sessions are slow. This instruction includes safety considerations necessary to operate the robot properly and use it automatically in conjunction with other peripheral equipment. This instruction applies to fixed industrial robots and robot systems only. See Appendix III:4-2 for the systems that are excluded. ACCIDENTS: PAST STUDIES Studies in Sweden and Japan indicate that many robot accidents do not occur under normal operating conditions but, instead during programming, program touch-up or refinement, maintenance, repair, testing, setup, or adjustment. During many of these operations the operator, programmer, or corrective maintenance worker may temporarily be within the robot's working envelope where unintended operations could result in injuries. III:4-1
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- Page 45 and 46: needed to prevent HCl from entering
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SECTION III: CHAPTER 4<br />
INDUSTRIAL ROBOTS AND ROBOT SYSTEM<br />
SAFETY<br />
A. INTRODUCTION<br />
Industrial robots are programmable multifunctional<br />
mechanical devices designed to move material, parts, tools,<br />
or specialized devices through variable programmed motions<br />
to perform a variety of tasks. An industrial robot system<br />
includes not only industrial robots but also any devices and/or<br />
sensors required for the robot to perform its tasks as well as<br />
sequencing or monitoring communication interfaces.<br />
A. Introduction........................................III:4-1<br />
B. Types and Classification<br />
of Robots.....................................III:4-2<br />
C. <strong>Hazards</strong>................................................III:4-7<br />
D. Investigation Guidelines..................III:4-10<br />
E. Control and Safeguarding<br />
Personnel..................................III:4-10<br />
F. Bibliography.....................................III:4-13<br />
Appendix III:4-1. Glossary for<br />
Robotics and Robotic<br />
System.......................................III:4-14<br />
Appendix III:4-2. Other Robotic<br />
Systems.....................................III:4-18<br />
Robots are generally used to perform unsafe, hazardous,<br />
highly repetitive, and unpleasant tasks. They have many<br />
different functions such as material handling, assembly, arc<br />
welding, resistance welding, machine tool load and unload<br />
functions, painting, spraying, etc. See Appendix III:4-1 for<br />
common definitions.<br />
Most robots are set up for an operation by the<br />
teach-and-repeat technique. In this mode, a trained operator<br />
(programmer) typically uses a portable control device (a teach<br />
pendant) to teach a robot its task manually. Robot speeds<br />
during these programming sessions are slow.<br />
This instruction includes safety considerations necessary to<br />
operate the robot properly and use it automatically in<br />
conjunction with other peripheral equipment. This<br />
instruction applies to fixed industrial robots and robot<br />
systems only. See Appendix III:4-2 for the systems that are<br />
excluded.<br />
ACCIDENTS: PAST STUDIES<br />
Studies in Sweden and Japan indicate that many robot<br />
accidents do not occur under normal operating conditions but,<br />
instead during programming, program touch-up or<br />
refinement, maintenance, repair, testing, setup, or adjustment.<br />
During many of these operations the operator, programmer,<br />
or corrective maintenance worker may temporarily be within<br />
the robot's working envelope where unintended operations<br />
could result in injuries.<br />
III:4-1