Sections 1910.217 and 1910.219 also issued under 5 U.S.C. 6. 1910.97 Nonionizing radiation. (2) It is recommended, however, that no projecting setscrews or oilcups be used in any revolving pulley or part of machinery. The validating laboratory, if a separate organization from the validation organization, shall assign technical responsibility for the validation of PSDI certification to a Technical Director. (v) The employer shall provide brushes, swabs, lubricating rolls, and automatic or manual pressure guns so that operators and diesetters shall not be required to reach into the point of operation or other hazard areas to lubricate material, punches or dies. [39 FR 23502, June 27, 1974, as amended at 43 FR 49750, Oct. 24, 1978; 49 FR 5323, Feb. 10, 1984; 61 FR 9240, Mar. This trimming operation can also be done cold, as can coining, a product sizing operation. Analysis. 1910.265 Sawmills. Where passage is regarded as necessary, there shall be a platform over the lower run guarded on either side by a railing completely filled in with wire mesh or other filler, or by a solid barrier. (14) Operators shall not ride the carriage of a veneer slicer. If you have questions for the Agency that issued the current document please contact the agency directly. (i) Tight and loose pulleys on all new installations made on or after August 31, 1971, shall be equipped with a permanent belt shifter provided with mechanical means to prevent belt from creeping from loose to tight pulley. The certification record shall be made available upon request to the Assistant Secretary for Occupational Safety and Health. A safety triprod, cable, or wire center cord shall be provided across each pair of in-running rolls extending the length of the face of the rolls. (38) Hand feeding tool means any hand held tool designed for placing or removing material or parts to be processed within or from the point of operation. (7) High-energy-rate forging machines mean a class of forging equipment wherein high ram velocities resulting from the sudden release of a compressed gas against a free piston impart impact to the workpiece. The manufacturer's recommended procedures for maintenance and inspection should be closely followed. The test specification and procedure shall be submitted to the validation organization for review and validation prior to the test. 1910.28 Duty to have fall protection and falling object protection. e-CFR 1910.219 (a) General requirements. 1910.5 Applicability of standards. Grinding is always performed on rim face, W dimension. 2. The Occupational Safety and Health Administration (Osha) issued citations against Amazon at six warehouses in December 2022, . See paragraph (c) of 1910.215 for full description. 2. Spacers shall be equal in diameter to the mounting flanges and have equal bearing surfaces. If the cone is located less than 3 feet from the floor or working platform, the cone pulley and belt shall be guarded to a height of 3 feet regardless of whether the belt is endless or laced with rawhide. (4) Where practicable, hand and footpower guillotine veneer cutters shall be provided with rods or plates or other satisfactory means, so arranged on the feeding side that the hands cannot reach the cutting edge of the knife while feeding or holding the stock in place. 1910.132 General requirements. (11) Safety system certification/validation. (ii) The PSDI mode shall not be used for die setting or set-up. (o) Profile and swing-head lathes and wood heel turning machine. The application shall identify the scope of the validation activity for which the applicant wishes to be recognized, based on one of the following alternatives: (1) Design Certification/Validation, Installation Certification/Validation, and Annual Recertification/Revalidation; (2) Design Certification/Validation only; or. For full revolution clutch presses with only one engaging point Tm is equal to the time necessary for one and one-half revolutions of the crankshaft. The diameter of circular shaper guards shall be not less than the greatest diameter of the cutter. Part 1910 Previous Next Top Enhanced Content The complete text of this part is too large to display all at once. (b) Abrasive discs (inserted nut, inserted washer, and projecting stud type). The certification/validation process includes two stages. (24) Ejector means a mechanism for removing work or material from between the dies. 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. (11) Device means a press control or attachment that: (i) Restrains the operator from inadvertently reaching into the point of operation, or, (ii) Prevents normal press operation if the operator's hands are inadvertently within the point of operation, or, (iii) Automatically withdraws the operator's hands if the operator's hands are inadvertently within the point of operation as the dies close, or. Cold trimming presses shall be safeguarded in accordance with 1910.217(c). 1910.162 Fixed extinguishing systems, gaseous agent. (4) Belt sanding machines shall be provided with guards at each nip point where the sanding belt runs on to a pulley. (12) Presence sensing device means a device designed, constructed and arranged to create a sensing field or area that signals the clutch/brake control to deactivate the clutch and activate the brake of the press when any part of the operator's body or a hand tool is within such field or area. Die-setting shall not be done in the PSDI mode. 1910.509Incorporation by reference. Dp = Penetration depth factor, required to provide for possible penetration through the presence sensing field by fingers or hand before detection occurs. (2) Guard exposure angles. Such attachments shall be securely anchored and adjusted in such a way that the operator is restrained from reaching into the point of operation. Safety guards of the types described in subparagraphs (3) and (4) of this paragraph, where the operator stands in front of the opening, shall be constructed so that the peripheral protecting member can be adjusted to the constantly decreasing diameter of the wheel. This preliminary decision will be sent to the applicant and subsequently published in the Federal Register. Vertical belts. The minimum guarding line is the distance between the infeed side of the guard and the danger line which is one-half inch from the danger line. Choosing an item from Wherever flywheels are above working areas, guards shall be installed having sufficient strength to hold the weight of the flywheel in the event of a shaft or wheel mounting failure. (5) Flywheels include flywheels, balance wheels, and flywheel pulleys mounted and revolving on crankshaft of engine or other shafting. (c) Safeguarding the point of operation -. 1910.214 Cooperage machinery. (vi) For thread grinding wheels not exceeding 1 inch in thickness cast iron or malleable iron safety guards as specified in Figures O-36 and O-37, and in Table O-9 shall be used. By a band guard covering the face of gear and having flanges extended inward beyond the root of the teeth on the exposed side or sides. The validation organization representative shall witness at least one set of tests. 1910.422 Procedures during dive. (ii) Under the directed component of the inspection program, the employer shall: (A) Inspect and test each press on a regular basis at least once a week to determine the condition of the clutch/brake mechanism, antirepeat feature, and single-stroke mechanism; (B) Perform and complete necessary maintenance or repair, or both, on the clutch/brake mechanism, antirepeat feature, and single-stroke mechanism before operating the press; and. Showing movable guard with opening small enough to give required protection for smallest size wheel used. When more than one wheel is mounted between a single set of flanges, wheels may be cemented together or separated by specially designed spacers. Revolving drums, barrels, and containers shall be guarded by an enclosure which is interlocked with the drive mechanism, so that the barrel, drum, or container cannot revolve unless the guard enclosure is in place. All sprocket wheels and chains shall be enclosed unless they are more than seven (7) feet above the floor or platform. (2) Foot operated devices. Forging hammers, counterblow equipment and high-energy-rate forging machines impart impact to the workpiece, while most other types of forging equipment impart squeeze pressure in shaping the stock. Ts = Longest press stopping time, in seconds, computed by taking averages of multiple measurements at each of three positions (45 degrees, 60 degrees, and 90 degrees) of crankshaft angular position; the longest of the three averages is the stopping time to use. 1910.1018 Inorganic arsenic. Bearings shall be kept in alignment and properly adjusted. If it so determines, it shall validate the employer's certification that the PSDI safety system is in full conformance with all requirements of 29 CFR 1910.217(a) through (h) and this appendix A. (a) Attachments shall be connected to and operated only by the press slide or upper die. Eligibility. (6) Each operating treadle shall be protected against unexpected or accidental tripping. 1910.306 Specific purpose equipment and installations. Grinding machines shall be equipped with flanges in accordance with paragraph (c) of this section. (ii) flat belts two (2) inches or less in width which are free from metal lacings or fasteners, (iii) round belts one-half (12) inch or less in diameter; and. 1910.1047 Ethylene oxide. As a Table O-9 - Minimum Basic Thicknesses of Peripheral and Side Members for Safety Guards. (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. This exposure shall begin at a point not less than 15 below the horizontal plane of the wheel spindle. 1910.16 Longshoring and marine terminals. The procedures shall be based on pertinent OSHA standards and test methods, or other publicly available standards and test methods generally recognized as appropriate in the field, such as national consensus standards or published standards of professional societies or trade associations. The driving flange shall be securely fastened to the spindle and the bearing surface shall run true. (5) Additional requirements for safe-guarding. All mechanical power transmission apparatus located in basements, towers, and rooms used exclusively for power transmission equipment shall be guarded in accordance with this section, except that the requirements for safeguarding belts, pulleys, and shafting need not be complied with when the following requirements are met: The intensity of illumination conforms to the requirements of ANSI A11.1-1965 (R-1970), which is incorporated by reference as specified in 1910.6. 1926.555 (a) (5) Where a conveyor passes over work areas, aisles, or thoroughfares, suitable guards shall be provided to protect employees required to work below the conveyors. The documentation shall include, but not be limited to, the following items: a. Table O-8 - Minimum Dimensions for Straight Flanges Used as Wheel Sleeves for Precision Grinding Only. Type 27 and Type 28 wheels shall be used only with a safety guard located between wheel and operator during use. Press brakes, hydraulic and pneumatic power presses, bulldozers, hot bending and hot metal presses, forging presses and hammers, riveting machines and similar types of fastener applicators are excluded from the requirements of this section. 1910.1096 Ionizing radiation. (C) The operation, function and performance of the PSDI mode. 7. This document is available in the following developer friendly formats: Information and documentation can be found in our (iv) The employer shall provide and enforce the use of safety blocks for use whenever dies are being adjusted or repaired in the press. Conveyor power transmission equipment shall be guarded in accordance with ANSI B20.1-1957, Safety Code for Conveyors, Cableways, and Related Equipment, which is incorporated by reference as specified in 1910.6. 1910.243 Guarding of portable powered tools. 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) Feed rolls and saws shall be protected by a hood or guard to prevent the hands of the operator from coming in contact with the in-running rolls at any point. A safety trip control shall be provided in front and in back of each mill. b. Subpart PHand and Portable Powered Tools and Other Hand-Held Equipment. If belt is eight (8) inches or more in width. (pounds per square inch) or greater. OSHA Basics: OSHA's Parts 1910 and 1926 ; OSHA Basics: How OSHA Standards are Named and Numbered; OSHA Basics: Incorporation by Reference (IBR) OSHA Basics: The OSHA Field Operations Manual; OSHA Basics: OSHA's Small Business Handbook ; OSHA Basics: The General Duty Clause-5. The cleaning chamber shall have doors or guards to protect operators. Mounts which are affixed to the wheel by the manufacturer shall not be reused. (12) Pressure vessels. The eCFR is displayed with paragraphs split and indented to follow In every case the sides of trough shall extend at least two (2) inches beyond the shafting or protuberance. The initiation of continuous run shall require a prior action or decision by the operator in addition to the selection of Continuous on the stroking selector, before actuation of the operating means will result in continuous stroking. (ii) The control system shall incorporate a means of dynamically monitoring for decoupling of the rotary position indicating mechanism drive from the crankshaft. (d) Fluid compatability with other materials, (d) Material stress tolerances and limits, (e) Stability to long term power fluctuations, (g) Repeatability of measured parameter without inadvertent initiation of a press stroke, (h) Operational life of components in cycles, hours, or both, (1) Specific operational wave lengths; and. Where prong anchor or cupback bushing are used, this footnote does not apply. (7) Circular saw gages shall be so constructed as to slide in grooves or tracks that are accurately machined, to insure exact alignment with the saw for all positions of the guide. (10) It is recommended that each power-driven woodworking machine be provided with a disconnect switch that can be locked in the off position. How someone is dressed loose clothing, long hair, and jewelry when working on or around conveyors can present the risk of conveyor entanglement. Subpart O - Machinery and Machine Guarding. (4) Type 11 flaring cup wheels mean wheels having double diameter dimensions D and J, and in addition have thickness, hole size, rim and back thickness dimensions. a. (d) Conveyors passing over areas that are occupied or used by employees shall be so guarded as to prevent the material transported from falling and causing injury to employees. 1. (2) Arbors and mandrels shall be constructed so as to have firm and secure bearing and be free from play. 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. Three months prior to the operation of any alternative system, the employer must notify the OSHA Directorate of Safety Standards Programs of the name of the system to be installed, the manufacturer and the OSHA-recognized third-party validation organization immediately. (2) Saws. 1910.1027 Cadmium. (3) Feed rolls shall be guarded by a hood or suitable guard to prevent the hands of the operator from coming in contact with the in-running rolls at any point. Where more than one interruption of the light sensing field is used in the initiation of a stroke, either the mode selection means must have one position for each function, or a separate selection means shall be provided which becomes operable when the PSDI mode is selected. In lieu of such yielding sectional rolls, suitable section kickback finger devices shall be provided at the infeed end. Hand feeding tools are not a point of operation guard or protection device and shall not be used in lieu of the guards or devices required in this section. (47) Repeat means an unintended or unexpected successive stroke of the press resulting from a malfunction. developer resources. B. Compliance with 1910.217(h)(9)(x). Appendices to Subpart L of Part 1910Note 1910.401 Scope and application. (51) Slide means the main reciprocating press member. The direction of the saw rotation shall be conspicuously marked on the hood. The employer shall provide clearance between machines so that movement of one operator will not interfere with the work of another. (1) Each circular crosscut table saw shall be guarded by a hood which shall meet all the requirements of paragraph (c)(1) of this section for hoods for circular ripsaws. Programmable controllers which meet the requirements for controls with internally stored programs stated above shall be permitted only if all logic elements affecting the safety system and point of operation safety are internally stored and protected in such a manner that they cannot be altered or manipulated by the user to an unsafe condition. (iii) Modified Types 6 and 11 wheels (terrazzo) with tapered K dimension. [39 FR 23502, June 27, 1974, as amended at 43 FR 49750, Oct. 24, 1978; 43 FR 51760; Nov. 7, 1978; 49 FR 5323, Feb. 10, 1984; 61 FR 9240, Mar. 3. 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. No extra microswitches or interlocking sensors would be required. (v) When any check of the press, including those performed in accordance with the requirements of paragraphs (h)(10)(ii), (iii) or (iv) of this section, reveals a condition of noncompliance, improper adjustment, or failure, the press shall not be operated until the condition has been corrected by adjustment, replacement, or repair. While the employer is responsible for assuring that the certification/validation requirements in 1910.217(h)(11) are fulfilled, the design certification of PSDI safety systems may be initiated by manufacturers, employers, and/or their representatives. (1) General requirements. (ii) Mounts which are affixed to the wheel by the manufacturer may not require an inside nut and shall not be reused. (5) Full revolution clutch means a type of clutch that, when tripped, cannot be disengaged until the crankshaft has completed a full revolution and the press slide a full stroke. When removing material off conveyors, workers should remain alert and safeguard their hands; the moving material can create pinch points. Hangers shall be inspected to make certain that all supporting bolts and screws are tight and that supports of hanger boxes are adjusted properly. (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. (9) All belts, pulleys, gears, shafts, and moving parts shall be guarded in accordance with the specific requirements of 1910.219. 1910.501 [Reserved] (13) Control reliability. (ii) All metal should be free from burrs and sharp edges. Acceptance and field inspection. (b) Being a single control protected against accidental actuation and so located that the worker cannot reach into the point of operation while operating the single control. (ii) An automatic guard which will remove the hands of the operator from the danger zone at every descent of the blade, used in conjunction with one-hand starting devices which require two distinct movements of the device to start the cutting motion, and so designed as to return positively to the nonstarting position after each complete cycle of the knife. (9) Push sticks or push blocks shall be provided at the work place in the several sizes and types suitable for the work to be done. 1910.109 Explosives and blasting agents. Die keys and shims shall be made from a grade of material that will not unduly crack or splinter. Minimum requirements. 1. of this appendix, subject to the possible reinspection exception. (1) Hot trimming presses. The validation organization and validating laboratory shall have adequate administrative and technical staffs to conduct the validation of the certification of PSDI safety systems. The validation organization shall in its installation validation, state that in what circumstances, if any, the employer has advance approval for adjustment, when prior oral approval is appropriate and when prior approval must be in writing. (11) The frames and all exposed, noncurrent-carrying metal parts of portable electric woodworking machinery operated at more than 90 volts to ground shall be grounded and other portable motors driving electric tools which are held in the hand while being operated shall be grounded if they operate at more than 90 volts to ground. Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. (1) All portions of the saw blade shall be enclosed or guarded, except for the working portion of the blade between the bottom of the guide rolls and the table. (i) The clutch shall release and the brake shall be applied when the external clutch engaging means is removed, deactivated, or deenergized. 1910.142 Temporary labor camps. The model is based on medical research into the forces needed to cause damage to . An application may be withdrawn by an applicant, without prejudice, at any time prior to the final decision by the Assistant Secretary in paragraph I.B.8.b. Tp = Longest presence sensing device response time, in seconds. 1910.17 Effective dates. (1) Safety trip control. "Safety Standard for Conveyors and Related Equipment" was the ANSI standard in effect at the time the 1910 Standards were promulgated. 1910.3 Petitions for the issuance, amendment, or repeal of a standard. (9) Flanges means collars, discs or plates between which wheels are mounted and are referred to as adaptor, sleeve, or back up type. 2. 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. The validation organization shall demonstrate that: a. 1910.18 Changes in established Federal standards. If cracked, there will be a dead sound and not a clear ring.. (3) Belt pole (sometimes called a belt shipper or shipper pole,) means a device used in shifting belts on and off fixed pulleys on line or countershaft where there are no loose pulleys.
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