"They . Such cross-referencing of specific requirements from paragraphs (a) through (g) of this section is intended only to enhance convenience and understanding in relating to the new provisions to the existing standard, and is not to be construed as limiting the applicability of other provisions in paragraphs (a) through (g) of this section. Dimensions of such flanges shall never be less than indicated. Where belt shifters are not directly located over a machine or bench, the handles shall be cut off six feet six inches (6 ft. 6 in.) 3. (3) Auxiliary equipment. 1. (A) A check shall be performed using the test rod according to the presence sensing device manufacturer's instructions to determine that the presence sensing device used for PSDI is operational. Die-setting and maintenance procedures shall comply with paragraphs (a) through (g) of this section, and shall not be done in the PSDI mode. 1910.94 Ventilation. (2) Belt shifter means a device for mechanically shifting belts from tight to loose pulleys or vice versa, or for shifting belts on cones of speed pulleys. If further detailing of these provisions will assist the validation organization or OSHA in this activity, this detailing will be done through appropriate OSHA Program Directives. Bolts, nuts, and setscrews will, however, be permitted where they are covered with safety sleeves or where they are used parallel with the shafting and are countersunk or else do not extend beyond the flange of the coupling. (iii) A means of selecting Off, Inch, Single Stroke, and Continuous (when the continuous function is furnished) shall be supplied with the clutch/brake control to select type of operation of the press. It shall be made of material that is soft enough so that it will be unlikely to cause tooth breakage. Enhanced content is provided to the user to provide additional context. Pulleys with cracks, or pieces broken out of rims, shall not be used. Industrial/MRO/Safety; Safety & Security; Personal Protective Equipment (PPE) . Shaft couplings shall be so constructed as to present no hazard from bolts, nuts, setscrews, or revolving surfaces. Although this appendix as such is not mandatory, it references sections and requirements which are made mandatory by other parts of the PSDI standard and appendices. (ii) All major assemblies and fittings which can loosen and fall shall be properly secured in place. (10) Air controlling equipment. The OSHA-recognized third-party validation organization shall conduct tests, and/or review and evaluate the employer's installation tests, documentation and representations. Machine components shall be designed, secured, or covered to minimize hazards caused by breakage, or loosening and falling or release of mechanical energy (i.e. This is where OSHA comes into the picture. Dp = Penetration depth factor, required to provide for possible penetration through the presence sensing field by fingers or hand before detection occurs. The requirements for OSHA recognition of a third-party validation organization for the PSDI standard are that the program has fulfilled the requirements of section II of this appendix for qualifications and of section III of this appendix for program requirements, and the program has identified appropriate test and analysis methods to meet the requirements of the PSDI standard and appendix A. Certification/Validation Program Level of Risk Evaluation Requirements. (3) Feed rolls of band resaws shall be protected with a suitable guard to prevent the hands of the operator from coming in contact with the in-running rolls at any point. They shall be continuous, the ends being either riveted, bolted, or welded together in such a manner as to leave the inside free from projections. (k) Guarding of clutches, cutoff couplings, and clutch pulleys -. This checklist covers regulations issued by the U.S. Department of Labor, Occupational Safety and Health Administration (OSHA) under the general industry standard 29 CFR 1910.23. While the brake monitor setting is based on the stopping time it actually measures, i.e., the normal stopping time at the top of the stroke, it is important that the safety distance be computed from the longest stopping time measured at any of the indicated three downstroke stopping positions listed in the explanation of Ts. The safety system shall have the ability to sustain a single failure or a single operating error and not cause injury to personnel from point of operation hazards. 1910.120 Hazardous waste operations and emergency response. Every steam or airhammer shall have a safety cylinder head to act as a cushion if the rod should break or pullout of the ram. A separate set of restraints shall be provided for each operator if more than one operator is required on a press. 1910.1015 4-Dimethylaminoazobenzene. Guarding Floor and Wall Openings and Holes OSHA Standard 1910.23 2 Overview This is a condensation of Standard 1910.23 of the Occupational Safety and Health Act. Hardwoods recommended are those whose ultimate crushing strengths in compression parallel to grain are 5,000 p.s.i. (c) Safeguarding the point of operation -. Table O-7 - Minimum Dimensions for Straight Flanges - for Mechanical Grinders 12,500 S.F.P.M. (iii) Individual sensing fields of presence sensing devices used to initiate strokes in the PSDI mode shall cover only one side of the press. Horizontal overhead belts more than seven (7) feet above floor or platform shall be guarded for their entire length under the following conditions: If located over passageways or work places and traveling 1,800 feet or more per minute. (1) Dull, badly set, improperly filed, or improperly tensioned saws shall be immediately removed from service, before they begin to cause the material to stick, jam, or kick back when it is fed to the saw at normal speed. All d.c. control circuits shall be powered by not more than a nominal 240-volt d.c. supply isolated from any higher voltages. (iv) All overhead parts shall be fastened or protected in such a manner that they will not fly off or fall in event of failure. (ii) The employer shall certify that employees have been trained by preparing a certification record which includes the identity of the person trained, the signature of the employer or the person who conducted the training, and the date the training was completed. (See paragraph (d)(6) of this section.). Reaction Times. Choosing an item from b. (i) Guardrail shall be forty-two (42) inches in height, with midrail between top rail and floor. (See Figures O-14 and O-15. Appendix C to Subpart T of Part 1910Alternative Conditions Under 1910.401(a)(3) for Recreational Diving Instructors and Diving Guides (Mandatory). 1910.132 General requirements. (xi) The control of air-clutch machines shall be designed to prevent a significant increase in the normal stopping time due to a failure within the operating value mechanism, and to inhibit further operation if such failure does occur. (ii) Scheduling and recording the inspection of guards and point of operation protection devices at frequent and regular intervals. (27) Automatic feeding means feeding wherein the material or part being processed is placed within or removed from the point of operation by a method or means not requiring action by an operator on each stroke of the press. 1910.426 Mixed-gas diving. The machine guarding standard, 29 Code of Federal Regulations (CFR 1910.212), always seems to make OSHA's Top 10 Most Frequently Cited list. 1910.307 Hazardous (classified) locations. Have unit wired by qualified electrician. (ii) The relevant requirements of paragraphs (a) through (g) of this section also shall apply to all presses used in the PSDI mode of operation, whether or not cross referenced in this paragraph (h). (4) Openings for oiling. (a) 24-inch diameter wheel, 1,000 revolutions per minute. (65) Validation or validate means for PSDI safety systems that an OSHA recognized third-party validation organization: (i) For design certification/validation has reviewed the manufacturer's certification that the PSDI safety system meets the requirements of 1910.217 (a) through (h) and appendix A and the underlying tests and analyses performed by the manufacturer, has performed additional tests and analyses which may be required by 1910.217 (a) through (h) and appendix A, and concludes that the requirements of 1910.217 (a) through (h) and appendix A have been met; and. (x) Foot operated tripping controls, if used, shall be protected so as to prevent operation from falling or moving objects, or from unintended operation by accidental stepping onto the foot control. ANSI B20.1-1976 was an extensive revision from the 1957 code. Paragraph (f)(1) of this section does not apply to hand-operated gears used only to adjust machine parts and which do not continue to move after hand power is removed. Spacers shall be equal in diameter to the mounting flanges and have equal bearing surfaces. 1910.1020 Access to employee exposure and medical records. The board enclosure shall be securely fastened to the hammer. (xiv) The control system shall perform checks for proper operation of all cycle control logic element switches and contacts at least once each cycle. Guards for horizontal overhead rope and chain drives. The total system design shall be certified by the manufacturer as complying with all requirements in 29 CFR 1910.217 (a) through (h) and this appendix A. A slide is also called a ram, plunger, or platen. Structural steel (min. (1) Types of guarding. B. Analytical methods may be used in lieu of, in combination with, or in support of tests to satisfy specification requirements. 1910.265 Sawmills. (b) Mechanical power press guarding and construction, general -. (10) Sheaves mean grooved pulleys, and shall be so classified unless used as flywheels. (iii) Type 27A cutting-off wheels are designed to be mounted by means of flat, not relieved, flanges having matching bearing surfaces and which may be less than one-third but shall not be less than one-fourth the wheel diameter. It is not an official legal edition of the CFR. After receipt of an application, OSHA may request additional information if it believes information relevant to the requirements for recognition have been omitted. All drip cups and pans shall be securely fastened. 6.a. 1910.138 Hand protection. The guard shall prevent opening of the interlocked section and reaching into the point of operation prior to die closure or prior to the cessation of slide motion. (ii) Table O-5, and Table O-7 and Figures O-31, O-33, O-34 show minimum dimensions for straight adaptor flanges for use with wheels having holes larger than the spindle. (a)(1) OSHA Basics: OSHA's Special Industry Standards in Subpart R Materials should be placed on the conveyor so that they will ride safely. The explanation and use of the scale shall be documented. Where prong anchor or cupback bushing are used, this footnote does not apply. (3) Each hand-fed jointer with a horizontal cutting head shall have an automatic guard which will cover all the section of the head on the working side of the fence or gage. 3M Protecta Fall Protection AD120BC Rebel Self-Retracting Lifeline The Assistant Secretary, or a special designee for this purpose, will make a preliminary decision whether the applicant has met the requirements for recognition based on the completed application file and the written staff recommendation, as well as the statement of reasons by the applicant if there is a recommendation of disapproval.