1. (i) Each continuous line of shafting shall be secured in position against excessive endwise movement. b. e. The applicant may include whatever enclosures, attachments, or exhibits the applicant deems appropriate. Dimensions of such flanges shall never be less than indicated. The eCFR is displayed with paragraphs split and indented to follow All mills irrespective of the size of the rolls or their arrangement (individually or group-driven) shall be stopped within a distance, as measured in inches of surface travel, not greater than 112 percent of the peripheral no-load surface speeds of the respective rolls as determined in feet per minute. Compliance with 1910.217(h)(2)(ii). (4) This section covers the principal features with which power transmission safeguards shall comply. 1910.120 Hazardous waste operations and emergency response. 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. Preliminary approval. All pressure vessels used in conjunction with power presses shall conform to the American Society of Mechanical Engineers Code for Pressure Vessels, 1968 Edition, which is incorporated by reference as specified in 1910.6. switch to drafting.ecfr.gov. In addition, General Industry applications must adhere to OSHA regulations for Ladder Safety 1910.23 (if applicable) and Walking-Working Surfaces 1910.28. Conveyor Safety When used incorrectly, they can be dangerous. [39 FR 23502, June 27, 1974, as amended at 39 FR 41846, Dec. 3, 1974; 40 FR 3982, Jan. 27, 1975; 43 FR 49750, Oct. 24, 1978; 45 FR 8594, Feb. 8, 1980; 49 FR 18295, Apr. Spacers shall be equal in diameter to the mounting flanges and have equal bearing surfaces. 1910.251 Definitions. It shall be the responsibility of any person reconstructing, or modifying a mechanical power press to do so in accordance with paragraph (b) of this section. 1910.5 Applicability of standards. Where two or more knives are used in one head, they shall be properly balanced. 2. 1910.308 Special systems. a. (b) Attachments shall be adjusted to prevent the operator from reaching into the point of operation or to withdraw the operator's hands from the point of operation before the dies close. site when drafting amendatory language for Federal regulations: Overhead belt guards shall be at least one-quarter wider than belt which they protect, except that this clearance need not in any case exceed six (6) inches on each side. 1910.1053 Respirable crystalline silica. (1) Safety-bit chucks with no projecting set screws shall be used. Each time the systems hardware is significantly changed, modified, or refurbished; b. (vi) A holdout or a restraint device shall protect the operator as specified in paragraph (c)(3)(i)(c) of this section and shall include attachments for each of the operator's hands. Flywheels located so that any part is seven (7) feet or less above floor or platform shall be guarded in accordance with the requirements of this subparagraph: (i) With an enclosure of sheet, perforated, or expanded metal, or woven wire; (ii) With guard rails placed not less than fifteen (15) inches nor more than twenty (20) inches from rim. (6) Circular saw fences shall be so constructed that they can be firmly secured to the table or table assembly without changing their alignment with the saw. 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.
PDF All Conveyors - Safety Section - Sukup A U type guard is permissible. The mark or logo shall be suitable for incorporation into the label required by paragraph (h)(11)(iii) of this section. 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. The tripwire cable or wire center cord shall operate readily whether cable or cord is pushed or pulled. Any press whose safety system has not been recertified and revalidated within the preceding 12 months shall be removed from service in the PSDI mode until the safety system is recertified and revalidated. (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. Side grinding wheel having a diameter, thickness and hole with one side straight or flat and the opposite side recessed. (ii) Two-hand trip systems on full revolution clutch machines shall incorporate an antirepeat feature. All measurements on mills and calenders shall be taken with the rolls running empty at maximum operating speed. All revolving collars, including split collars, shall be cylindrical, and screws or bolts used in collars shall not project beyond the largest periphery of the collar. SOURCE: 39 FR 23502, June 27, 1974, unless otherwise noted. 1910.124 General requirements for dipping and coating operations. The time increase allowed shall be limited to no more than 10 percent of the longest press stopping time measured at the top of the stroke, or 10 milliseconds, whichever is longer. Grinding is always performed on rim face, W dimension. Minimum requirements. Energy delivered during each stroke may be varied. 1910.120 Hazardous waste operations and emergency response. 1. The test report shall include the following: a. In every case the sides of trough shall extend at least two (2) inches beyond the shafting or protuberance. 1910.1043 Cotton dust. (iv) If pedal counterweights are provided, the path of the travel of the weight shall be enclosed. b. Reactivation of the clutch shall require restoration of normal supply and the use of the tripping mechanism(s). Consistency of braking action is enhanced by high brake torque. 1910.151 Medical services and first aid. (1) Point of operations means that point at which cutting, shaping, boring, or forming is accomplished upon the stock. If made of pipe, the post shall be one and one-fourth (114) inches inside diameter, or larger. Examples of guarding methods are - barrier guards, two-hand tripping devices, electronic safety devices, etc. Compliance with 1910.217(h)(9)(iv). Compliance with 1910.217(h)(7). The safety requirements of this subparagraph apply to lead casts or other use of lead in the forge shop or die shop.
OSHA 1926 and 1910 Standards Books | OSHA - OSHA Education Center If belt is eight (8) inches or more in width. (i) Machines using full revolution clutches shall incorporate a single-stroke mechanism. 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. 1910.1020 Access to employee exposure and medical records. 1910.17 Effective dates. (i) The requirements of paragraph (h) shall apply to all part revolution mechanical power presses used in the PSDI mode of operation. (ii) A red color stop control shall be provided with the clutch/brake control system. Shall have legal authority to perform the validation of certification; 2. (3) Guards for horizontal overhead belts. Where the upper and lower runs of horizontal belts are so located that passage of persons between them would be possible, the passage shall be either: Completely barred by a guardrail or other barrier in accordance with paragraphs (m) and (o) of this section; or. If the deficiencies are not corrected, OSHA may revoke recognition, effective in 60 days, unless the validation organization requests a hearing within that time. The Federal Register notice of preliminary decision will provide a period of not less than 60 calendar days for the written comments on the applicant's fulfillment of the requirements for recognition. Mounts which are affixed to the wheel by the manufacturer shall not be reused. 1910.306 Specific purpose equipment and installations. 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.
eCFR :: 29 CFR Part 1910 Subpart O -- Machinery and Machine Guarding (7) Die fastening. 1910.109 Explosives and blasting agents. (i) Presses with flexible steel band brakes or with mechanical linkage actuated brakes or clutches shall not be used in the PSDI mode. OSHA does not have a standard that sets a maximum limit on how much weight a person may lift or carry. Integrated Tests Certification/Validation. (2) Each swing cutoff saw shall be provided with an effective device to return the saw automatically to the back of the table when released at any point of its travel. (iii) The band shall be of sufficient width and its position kept so adjusted that at no time will the wheel protrude beyond the edge of the band a distance greater than that indicated in Figure O-29 and in Table O-2 or the wall thickness (W), whichever is smaller. (50) Single stroke mechanism means an arrangement used on a full revolution clutch to limit the travel of the slide to one complete stroke at each engagement of the clutch. This exposure shall begin at a point not more than 65 above the horizontal plane of the wheel spindle. 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. The clearance between the edge of the rear table and the cutter head shall be not more than one-eighth inch. Each recognized third-party validation organization and its validating laboratories shall: 1. Certification/Validation Program Requirements. Type 11 wheels are subject to all limitations of use and mounting listed for type 6 straight sided cup wheels definition. This trimming operation can also be done cold, as can coining, a product sizing operation. The manufacturer shall certify and the OSHA-recognized third-party validation organization shall validate that: (a) The design of components, subsystems, software and assemblies meets OSHA performance requirements and are ready for the intended use; and.
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