osha conveyor safety 1910

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. 1910.137 Electrical protective equipment. Compliance with 1910.217(h)(5)(iii) and (h)(9)(v). Overhead-rope and chain-drive guard construction shall conform to the rules for overhead-belt guard. The midrail may be one by four (1 x 4) inches or more. (v) A covered container shall be provided to store dross skimmings. They shall operate readily when pushed or pulled. The penetration depth factor shall be determined from Graph h-1 using the minimum object sensitivity size. Where any portion of the train of gears guarded by a band guard is less than six (6) feet from the floor a disk guard or a complete enclosure to the height of six (6) feet shall be required. (4) Flywheels and bearings. If cracked, there will be a dead sound and not a clear ring.. No extra microswitches or interlocking sensors would be required. Steel castings (min. (B) Counterbalances shall be adjusted in accordance with the press manufacturer's recommendations to assure correct counterbalancing of the slide attachment (upper die) weight for all operations performed on presses used in the PSDI mode. They are reinforced, organic bonded, offset hub type wheels, usually 16 inches diameter and larger, specially designed for use on cutting-off machines where mounting nut or outer flange interference cannot be tolerated. Shafting shall be kept in alignment, free from rust and excess oil or grease. Table O-7 - Minimum Dimensions for Straight Flanges - for Mechanical Grinders 12,500 S.F.P.M. (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 test report shall include the following: a. 1910.30 Training requirements. A hearing will be granted to an objecting member of the public if evidence of failure to meet the requirements of this appendix is supplied to OSHA. With an enclosure of sheet, perforated, or expanded metal, or woven wire; With guard rails placed not less than fifteen (15) inches nor more than twenty (20) inches from rim. The hood and mounting shall be arranged so that the hood will automatically adjust itself to the thickness of and remain in contact with the material being cut but it shall not offer any considerable resistance to insertion of material to saw or to passage of the material being sawed. (B) The air supply for pneumatic clutch/brake control valves shall incorporate a filter, an air regulator, and, when necessary for proper operation, a lubricator. Appendix A to Subpart L of Part 1910Fire Protection (58) Unitized tooling means a type of die in which the upper and lower members are incorporated into a selfcontained unit so arranged as to hold the die members in alignment. The validation organization's validating laboratory shall have available all testing facilities and necessary test and inspection equipment relevant to the validation of the certification of PSDI safety systems, installations and operations. The failure of a critical component shall necessitate the removal of the safety system from service until it is recertified and revalidated, except recertification by the employer without revalidation is permitted when a non-critical component or subsystem is replaced by one of the same manufacture and design as the original, or determined by the third-party validation organization to be equivalent by similarity analysis, as set forth in appendix A. You can All power-transmission equipment shall be inspected at intervals not exceeding 60 days and be kept in good working condition at all times. (2) Arbors and mandrels shall be constructed so as to have firm and secure bearing and be free from play. (10) Sheaves mean grooved pulleys, and shall be so classified unless used as flywheels. (See Figure O-24 for one such type of mounting.). Such tools shall not be in lieu of other guarding required by this section, but can only be used to supplement protection provided. b. (ii) Be installed on a press such that it indicates when the performance of the braking system has deteriorated to the extent described in paragraph (b)(14)(i) of this section; and. This portion of the guard shall be self-adjusting to raise and lower with the guide. The official, published CFR, is updated annually and available below under It should also be noted that organic bonded wheels do not emit the same clear metallic ring as do vitrified and silicate wheels. The scale shall be marked to indicate that brake adjustment and/or replacement is required. 1910.252 General requirements. 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. Toeboards shall be four (4) inches or more in height, of wood, metal, or of metal grill not exceeding one (1) inch mesh. The sides of the trough shall come within at least six (6) inches of the underside of table, or if shafting is located near floor within six (6) inches of floor. Lubrication of bearings is considered the single greatest deterrent to their failure. (1) General. 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. If, after review of all documentation, tests, analyses, manufacturer's certifications, and any additional tests which the third-party validation organization believes are necessary, the third-party validation organization determines that the PSDI safety system is in full compliance with the applicable requirements of 29 CFR 1910.217(a) through (h) and this appendix A, it shall validate the manufacturer's certification that it so meets the stated requirements. Such supplemental safeguarding shall consist of either additional light curtain (photo-electric) presence sensing devices or other types of guards which meet the requirements of paragraphs (c) and (h) of this section. 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. (c) As used in 1910.216, unless the context clearly requires otherwise, the following mills and calenders in the rubber and plastic industries terms shall have the meanings prescribed in this paragraph. (1) Safety-bit chucks with no projecting set screws shall be used. (5) Additional requirements for safe-guarding. 1/1.1 Expanded metal, perforated or solid sheet metal, wire mesh on a frame of angle iron, or iron pipe securely fastened to floor or to frame of machine. (18) Die means the tooling used in a press for cutting or forming material. (1) Veneer slicer knives shall be guarded to prevent accidental contact with knife edge, at both front and rear. Consistency of braking action is enhanced by high brake torque. Appendix C to Subpart I of Part 1910Personal Fall Protection Systems Non-Mandatory Guidelines Blotters need not be used with the following types of wheels: (ii) Abrasive discs (inserted nut, inserted washer, and projecting-stud type). b. A recognized validation organization may change a test method of the PSDI safety system certification/validation program by notifying the Assistant Secretary of the change, certifying that the revised method will be at least as effective as the prior method, and providing the supporting data upon which its conclusions are based. (C) Maintain a certification record of each maintenance task performed under the directed component of the inspection program that includes the date of the maintenance task, the signature of the person who performed the maintenance task, and the serial number, or other identifier, of the power press maintained. The front and back of the band wheels shall be either enclosed by solid material or by wire mesh or perforated metal. Type 11 wheels are subject to all limitations of use and mounting listed for type 6 straight sided cup wheels definition. 1. 3. The employer shall provide clearance between machines so that movement of one operator will not interfere with the work of another. When required by paragraph (c)(5) of this section, the brake monitor shall meet the following requirements: (i) Be so constructed as to automatically prevent the activation of a successive stroke if the stopping time or braking distance deteriorates to a point where the safety distance being utilized does not meet the requirements set forth in paragraph (c)(3)(iii)(e) or (c)(3)(vii)(c) of this section. 1910.1047 Ethylene oxide. 2. (ii) Where explosives, explosive dusts, flammable vapors or flammable liquids exist, the hazard of static sparks from shafting shall be carefully considered. (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. These guards shall effectively prevent the hands or fingers of the operator from coming in contact with the nip points. a. fOSHA Conveyor Standards The cables shall not be more than 72 inches above the level on which the operator stands. Saws to which gum has adhered on the sides shall be immediately cleaned. Where a calender 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 calender, safety control devices listed in paragraph (c) of this section shall not apply. 1910.135 Head protection. Preliminary disapproval. 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. This hood or shield shall be so designed as to guard against danger from flying splinters or broken saw teeth. In addition, General Industry applications must adhere to OSHA regulations for Ladder Safety 1910.23 (if applicable) and Walking-Working Surfaces 1910.28. (4) Inverted swing cutoff saws shall be provided with a hood that will cover the part of the saw that protrudes above the top of the table or above the material being cut. The safety tripping devices shall be located within reach of the operator and the bite. 1910.1025 Lead. (10) Air controlling equipment. (4) Electromagnetic interference at the same wavelengths used for the radiation sensing field, at the power line frequency fundamental and harmonics, and also from outogenous radiation due to system switching. All foot operated devices (i.e., treadles, pedals, bars, valves, and switches) shall be substantially and effectively protected from unintended operation. The brake monitor used with the Type B gate or movable barrier device shall be installed in a manner to detect slide top-stop overrun beyond the normal limit reasonably established by the employer. Navigate by entering citations or phrases (iv) Air counterbalance cylinders shall have adequate capability to hold the slide and its attachments at any point in stroke, without brake applied. (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. The test results shall provide the engineering data necessary to establish confidence that the hardware and software will meet specifications, the manufacturing process has adequate quality control and the data acquired was used to establish processes, procedures, and test levels supporting subsequent hardware design, production, installation and maintenance. (ii) If the belt is of the endless type or laced with rawhide laces, and a belt shifter is not desired, the belt will be considered guarded if the nip point of the belt and pulley is protected by a nip point guard located in front of the cone extending at least to the top of the largest step of the cone, and formed to show the contour of the cone in order to give the nip point of the belt and pulley the maximum protection. (i) Thermostatic control of heating elements shall be provided to maintain proper melting temperature and prevent overheating. Overhead rope drive and block and roller-chain-drive guards shall be not less than six (6) inches wider than the drive on each side. Appendix B to Subpart T of Part 1910Guidelines for Scientific Diving The upper run shall be so guarded as to prevent contact therewith either by the worker or by objects carried by him. We're always open to new suggestions on safety training topics you'd like to see! The certification/validation process shall utilize an independent third-party validation organization recognized by OSHA in accordance with the requirements specified in appendix C of this section. (ii) Once the PSDI safety system has been certified/validated, adjustment of the brake monitor shall not be done without prior approval of the validation organization for both the brake monitor adjustment and the corresponding adjustment of the safety distance. A recognized validation organization may renew its recognition by filing a renewal request at the address in paragraph I.A.3. 1910.121 [Reserved]. flat belts two (2) inches or less in width which are free from metal lacings or fasteners. The OSHA-recognized third-party validation organization shall conduct tests, and/or review and evaluate the employer's installation, tests, documentation and representations.

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