In the second stage, the OSHA-recognized third-party validation organization validates that the PSDI safety system meets the requirements of 29 CFR 1910.217 (a) through (h) and this appendix A and the manufacturer's certification by reviewing the manufacturer's design and test data and performing any additional reviews required by this standard or which it believes appropriate. OSHA Catwalk Requirements: Width, Load & Handrail Standards - Lapeyre Stair 2. (d) The control systems shall be designed to require release of all operators' hand controls before an interrupted stroke can be resumed. Part 1910 Previous Next Top Enhanced Content The complete text of this part is too large to display all at once. 1910.12 Construction work. of this appendix, above, not less than 180 calendar days, nor more than one year, before the expiration date of its current recognition. When blotters or flange facings of compressible material are required, they shall cover entire contact area of wheel flanges. (2) Inspection and maintenance. (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. Records of inspections and maintenance shall be kept in accordance with paragraph (e) of this section. (vii) Reactivation of PSDI operation following deactivation of the PSDI mode from any other cause, such as activation of the red color stop control required by paragraph (b)(7)(ii) of this section, interruption of the presence sensing field, opening of an interlock, or reselection of the number of sensing field interruptions/withdrawals required to cycle the press, shall require resetting of the set-up/reset means. Upsetters shall be provided with a means for locking out the power at its entry point to the machine and rendering its cycling controls inoperable. (c) A separate pull-out device shall be provided for each operator if more than one operator is used on a press. The third-party validation organization, the validating laboratory, and the employees of each shall meet the requirements set forth in this section of this appendix. The PSDI safety system shall remain under certification/validation for the shorter of one year or until the system hardware is changed, modified or refurbished, or operating conditions are changed (including environmental, application or facility changes), or a failure of a critical component has occurred. Tail rods or extension piston rods shall be guarded in accordance with paragraphs (m) and (o) of this section, or by a guardrail on sides and end, with a clearance of not less than fifteen (15) nor more than twenty (20) inches when rod is fully extended. 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. Brake capacity shall be sufficient to stop the motion of the slide quickly and capable of holding the slide and its attachments at any point in its travel. The integrated test specifications and procedures shall be made available to the validation organization. Demonstrations that such adjustments as may be needed (such as to the brake monitor setting) have been accomplished with proper changes made in the records and on such notices as are located on the press and safety system. Surface Feet per minute .262 24 1,000 = 6,288 s.f.p.m. Each manufacturer supplying parts, components, subsystems, and assemblies needs to maintain the quality of the product, and each employer needs to maintain the system in a non-degraded condition. (iv) Prevents the initiation of a stroke, or stops of stroke in progress, when there is an intrusion through the sensing field by any part of the operator's body or by any other object. (9) Repairs and maintenance. (1) Each circular resaw shall be guarded by a hood or shield of metal above the saw. If the supplemental guards are moved, the presence sensing device would become misaligned and the press control would be deactivated. 1910.135 Head protection. Where a mill is so installed that persons cannot normally reach through, over, under, or around to come in contact with the roll bite or be caught between a roll and an adjacent object, then, provided such elements are made a fixed part of a mill, safety control devices listed in paragraph (b) of this section shall not apply. [39 FR 23502, June 27, 1974, as amended at 49 FR 5323, Feb. 10, 1984; 51 FR 34561, Sept. 29, 1986; 61 FR 9240, Mar. Rivet making with less than 1-inch diameter is usually a cold forging operation, and therefore not included in this subpart. 1910.332 Training. Minor modifications not affecting the safety of the system may be made by the manufacturer without revalidation. The stroking selector generally includes positions for Off (Clutch Control), Inch, Single Stroke, and Continuous (when Continuous is furnished). The failure shall be detectable by a simple test, or indicated by the control system. (a) The device may not be used on machines using full revolution clutches. e-CFR 1910.219 (a) General requirements. Appendix C to Subpart T of Part 1910Alternative Conditions Under 1910.401(a)(3) for Recreational Diving Instructors and Diving Guides (Mandatory). 1910.145 Specifications for accident prevention signs and tags. Conveyor Safety When used incorrectly, they can be dangerous. 2. (12) Guard design specifications. If made of pipe, the post shall be one and one-fourth (114) inches inside diameter, or larger. (iv) The pull-out device shall protect the operator as specified in paragraph (c)(3)(i)(b) of this section, and shall include attachments for each of the operator's hands. Where a disk is used, the keys or other dangerous projections not covered by disk shall be cut off or covered. Hangers. (iv) Air piping shall conform to the specifications of the ANSI B31.1.0-1967, Power Piping with Addenda issued before April 28, 1971, which is incorporated by reference as specified in 1910.6. 3. Spacers shall be equal in diameter to the mounting flanges and have equal bearing surfaces. (i) Where both runs of horizontal belts are seven (7) feet or less from the floor level, the guard shall extend to at least fifteen (15) inches above the belt or to a standard height except that where both runs of a horizontal belt are 42 inches or less from the floor, the belt shall be fully enclosed in accordance with paragraphs (m) and (o) of this section. 1910.1001 Asbestos. 1. Gears shall be guarded in accordance with one of the following methods: (ii) By a standard guard as described in paragraph (o) of this section, at least seven (7) feet high extending six (6) inches above the mesh point of the gears; or. b. (2) Each hand-fed circular ripsaw shall be furnished with a spreader to prevent material from squeezing the saw or being thrown back on the operator. (xiv) The control system shall perform checks for proper operation of all cycle control logic element switches and contacts at least once each cycle. (53) Stripper means a mechanism or die part for removing the parts or material from the punch. Equip.) (i) Projecting shaft ends shall present a smooth edge and end and shall not project more than one-half the diameter of the shaft unless guarded by nonrotating caps or safety sleeves. This web site is designed for the current versions of 1910.1050 Methylenedianiline. - Occupational Safety and Health Administration, Department of Labor, - Occupational Safety and Health Standards, 1910.214 Cooperage machinery. To accomplish this, the machine spindle shall be made to nominal (standard) size plus zero minus .002 inch, and the wheel hole shall be made suitably oversize to assure safety clearance under the conditions of operating heat and pressure. (2) Cranks and connecting rods. (c) The control system shall incorporate an antirepeat feature. Usage experience should also include failure data supporting adequacy of the design. Such stopping distances shall be subject to engineering determination. 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. Annually, or after a change specified in paragraph 1., the employer shall inspect and recertify the installation as meeting the requirements set forth under B., Installation Certification/Validation. An alternative manual cycle initiation and control means shall be supplied for use in die setting which meets the requirements of paragraph (b)(7) of this section. Conveyors are safe when used correctly, but they can be dangerous, and even deadly, if workers fail to follow safety procedures when working on or around them. Type 27 wheels are manufactured with flat grinding rims permitting notching and cutting operations. 1910.111 Storage and handling of anhydrous ammonia. (ii) Scheduling and recording the inspection of guards and point of operation protection devices at frequent and regular intervals. (x) All components and subsystems of the control system shall be designed to operate together to provide total control system compliance with the requirements of this section. Electrical and/or electronic cards or boards assembled with discreet components shall be considered a subsystem and shall require separate testing that the subsystems do not degrade in any of the following conditions: (1) Ambient temperature variation from 20 C to + 50 C. The exception in paragraph (b)(7)(xi) of this section for controls manufactured and installed before August 31, 1971, is not applicable under this paragraph (c)(5). (i) Mechanical power presses used in the PSDI mode shall be operated under the control of a safety system which, in addition to meeting the applicable requirements of paragraphs (b)(13) and (c)(5) and other applicable provisions of this section, shall function such that a single failure or single operating error shall not cause injury to personnel from point of operation hazards. 1910.421 Pre-dive procedures. They may be steel centered, diamond abrasive or organic bonded abrasive of the plain or reinforced type. Demonstration of a thorough inspection of the entire press and PSDI safety system to ascertain that the installation, components and safeguarding have not been changed, modified or tampered with since the installation certification/validation or last recertification/revalidation was made. ), concerning certification or validation. (iv) An interlocked press barrier guard shall be attached to the press frame or bolster and shall be interlocked with the press clutch control so that the clutch cannot be activated unless the guard itself, or the hinged or movable sections of the guard are in position to conform to the requirements of Table O-10. Such attachments shall be securely anchored and adjusted in such a way that the operator is restrained from reaching into the point of operation. 1 CFR 1.1 OSHA Conveyor Safety Regulations Breakdown | Cisco-Eagle (24) Ejector means a mechanism for removing work or material from between the dies. In engine rooms a guardrail, preferably with toeboard, may be used instead of the guard required by paragraph (k)(1) of this section, provided such a room is occupied only by engine room attendants. If the preliminary decision is in favor of recognition, a member of the public, or if the preliminary decision is against recognition, the applicant may request a public hearing by the close of the comment period, if it supplies detailed reasons and evidence challenging the basis of the Assistant Secretary's preliminary decision and justifying the need for a public hearing to bring out evidence which could not be effectively supplied through written submissions. Employers and manufacturers are encouraged to recommend other approaches if there is a potential for improving safety and reducing cost. formatting. The recognition of each validation organization will be valid for five years, unless terminated before or renewed after the expiration of the period. (64) Certification or certify means, in the case of design certification/validation, that the manufacturer has reviewed and tested the design and manufacture, and in the case of installation certification/validation and annual recertification/revalidation, that the employer has reviewed and tested the installation, and concludes in both cases that the requirements of 1910.217 (a) through (h) and appendix A have been met. (45) Point of operation means the area of the press where material is actually positioned and work is being performed during any process such as shearing, punching, forming, or assembling. 1910.140 Personal fall protection systems. The certification/validation process includes two stages. (iv) Type of safeguard(s) being used (two hand control, two hand trip, pullouts, sweeps, or other). Emergency Stop Pull-Cords - Machinery Safety 101 (iv) Personal protective equipment (gloves, goggles, aprons, and other items) shall be worn. (f) As used in 1910.219, unless the context clearly requires otherwise, the following mechanical power-transmission guarding terms shall have the meaning prescribed in this paragraph. (9) Prime movers include steam, gas, oil, and air engines, motors, steam and hydraulic turbines, and other equipment used as a source of power. The regular oilers shall wear tight-fitting clothing. (1) Each hand-fed planer and jointer with horizontal head shall be equipped with a cylindrical cutting head, the knife projection of which shall not exceed one-eighth inch beyond the cylindrical body of the head. (ii) For installation certification/validation and annual recertification/revalidation has reviewed the employer's certification that the PSDI safety system meets the requirements of 1910.217 (a) through (h) and appendix A and the underlying tests performed by the employer, 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. 1910.29 Fall protection systems and falling object protectioncriteria and practices. 653, 655, 657; Secretary of Labor's Order No. a. (1) Collars. Recording of inspections shall be in the form of a certification record which includes the date the inspection was performed, the signature of the person who performed the inspection and the serial number, or other identifier, of the equipment inspected. The hood shall be constructed in such a manner and of such material that it will protect the operator from flying splinters and broken saw teeth. (11) Rivet making machines mean the same as upsetters and boltheaders when producing rivets with stock diameter of 1-inch or more. Energy delivered during each stroke may be varied. (57) Two-hand trip means a clutch actuating means requiring the concurrent use of both hands of the operator to trip the press. e. The applicant may include whatever enclosures, attachments, or exhibits the applicant deems appropriate. A validation organization may not terminate its installation certification and recertification validation functions earlier than either one year from the date of the written notice, or the date on which another recognized validation organization is able to perform the validation of installation certification and recertification. The validation organization shall demonstrate that: a. (49) Single stroke means one complete stroke of the slide, usually initiated from a full open (or up) position, followed by closing (or down), and then a return to the full open position. (4) The Assistant Secretary shall review the record, the decision by the administrative law judge, and the exceptions. 1910.112-1910.113 [Reserved] The guard shall automatically adjust itself to cover the unused portion of the head and shall remain in contact with the material at all times. will also bring you to search results. 1910.177 Servicing multi-piece and single piece rim wheels. An open space, not exceeding four (4) inches in width, may be left between the outside edge of the disk and the rim of the wheel if desired, to facilitate turning the wheel over. 1910.334 Use of equipment. The table throat opening shall be not more than 212 inches when tables are set or aligned with each other for zero cut. Grade V60-30. tensile strength 60,000 p.s.i.). (55) Trip or (tripping) means activation of the clutch to run the press. This valve shall be closed and locked in the off position while the hammer is being adjusted, repaired, or serviced, or when the dies are being changed. This subparagraph does not apply to keys or setscrews within gear or sprocket casings or other enclosures, nor to keys, setscrews, or oilcups in hubs of pulleys less than twenty (20) inches in diameter where they are within the plane of the rim of the pulley. (30) Foot control means the foot operated control mechanism designed to be used with a clutch or clutch/brake control system. 1910.505Severability. This book includes the complete Part 1910 - General Industry, Part 1903 - Inspections, Citations and Proposed Penalties, 1904 - Recording and Reporting Occupational Injuries and Illnesses regulations, and Part 1928 - Occupational . 1910.1044 1,2-dibromo-3-chloropropane. (14) No saw, cutter head, or tool collar shall be placed or mounted on a machine arbor unless the tool has been accurately machined to size and shape to fit the arbor. (iii) Types 16, 17, 18, 18R, and 19 cones, plugs, and threaded hole pot balls where the work offers protection. (3) All double-spindle shapers shall be provided with a spindle starting and stopping device for each spindle. They shall operate readily when pushed or pulled. Where guard is exposed to contact with moving equipment additional strength may be necessary. (ii) Safety triprod. (3) Conveyors. The materials and dimensions specified in this paragraph shall apply to all guards, except horizontal overhead belts, rope, cable, or chain guards more than seven (7) feet above floor, or platform. It should be noted that the sensing device would be by-passed in the inch mode. (iv) The Inch operating means shall be designed to prevent exposure of the workers hands within the point of operation by: (a) Requiring the concurrent use of both hands to actuate the clutch, or. site when drafting amendatory language for Federal regulations: 1910.107 Spray finishing using flammable and combustible materials. 1910.143 Nonwater carriage disposal systems. (C) Maintain a certification record of each inspection, and each maintenance and repair task performed, under the general component of the inspection program that includes the date of the inspection, maintenance, or repair work, the signature of the person who performed the inspection, maintenance, or repair work, and the serial number, or other identifier, of the power press inspected, maintained, and repaired.