osha conveyor safety 1910 osha conveyor safety 1910

(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. When dies are being changed or maintenance is being performed on the press, the following shall be accomplished: (i) The hydraulic pumps and power apparatus shall be locked out. (i) Both flanges, of any type, between which a wheel is mounted, shall be of the same diameter and have equal bearing surface. (1) Each machine shall be so constructed as to be free from sensible vibration when the largest size tool is mounted and run idle at full speed. Means must be provided to prevent tightener from falling, in case the belt breaks. The safety trip control shall be one of the following types or a combination thereof: (i) Pressure-sensitive body bars. It is the intent of paragraph (h)(7) that control components be provided with inherent design protection against operating stresses and environmental factors affecting safety and reliability. This requirement shall apply only to those clutch/brake air-valve controls manufactured and installed on or after August 31, 1971, but shall not apply to machines intended only for continuous, automatic feeding applications. (4) Belt sanding machines shall be provided with guards at each nip point where the sanding belt runs on to a pulley. All surrounding floors shall be kept in good condition and free from obstructions, grease, oil, and water. (i) Every point of operation guard shall meet the following design, construction, application, and adjustment requirements: (a) It shall prevent entry of hands or fingers into the point of operation by reaching through, over, under or around the guard; (b) It shall conform to the maximum permissible openings of Table O-10; (c) It shall, in itself, create no pinch point between the guard and moving machine parts; (d) It shall utilize fasteners not readily removable by operator, so as to minimize the possibility of misuse or removal of essential parts; (e) It shall facilitate its inspection, and. 1910.333 Selection and use of work practices. 1910.272 Grain handling facilities. D. Similarity analysis may be used in lieu of tests where it can be shown that the article is similar in design, manufacturing process, and quality control to another article that was previously certified/validated in accordance with equivalent or more stringent criteria. It shall be the responsibility of any person modifying a power press to furnish instructions with the modification to establish new or changed guidelines for use and care of the power press so modified. Vertical belts running over a lower pulley more than seven (7) feet above floor or platform shall be guarded at the bottom in the same manner as horizontal overhead belts, if conditions are as stated in paragraphs (e)(2)(ii) (a) and (c) of this section. 1910.401 Scope and application. (4) Mill roll heights. The certification/validation process includes two stages. (ii) The ram shall be blocked with a material the strength of which shall meet or exceed the specifications or dimensions shown in Table O-11. (ii) All major assemblies and fittings which can loosen and fall shall be properly secured in place. 3. Occupational Safety and Health Administration (OSHA) No current OSHA standards apply specifically to compacting and baling equipment. (1) Veneer slicer knives shall be guarded to prevent accidental contact with knife edge, at both front and rear. For the purpose of demonstrating compliance with the reaction time required by 1910.217(h), the tests shall use the following definitions and requirements: a. (ii) Fixed or permanent lead pot installations shall be exhausted. 1910.217 Mechanical power presses. (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. Failure to observe these rules might cause excessive flange pressure around the hole of the wheel. Specifications Met: ANSI Z359.14, OSHA 1910.66, OSHA 1926.502 ; 3M Protecta Fall Protection AD120BC Rebel Self-Retracting Lifeline With Swivel Hook, 310 lb Load . The back flange shall extend beyond the central hub or raised portion and contact the wheel to counteract the side pressure on the wheel in use. 7, 1996; 69 FR 31882, June 8, 2004; 76 FR 80739, Dec. 27, 2011; 77 FR 46949, Aug. 7, 2012; 78 FR 69550, Nov. 20, 2013]. The clutch/brake control system shall be designed and constructed to prevent actuation of the clutch if all operating stations are bypassed. (ii) Mounts which are affixed to the wheel by the manufacturer may not require an inside nut and shall not be reused. This subparagraph does not apply to manually operated sprockets. The maximum exposure angles specified in paragraphs (b) (3) through (8) of this section shall not be exceeded. Please do not provide confidential (4) Guide post hazard. (2) It is recommended, however, that no projecting setscrews or oilcups be used in any revolving pulley or part of machinery. (2) Safety trip, side. Vertical and inclined belts (paragraphs (e) (3) and (4) of this section) if not more than two and one-half (2 12) inches wide and running at a speed of less than one thousand (1,000) feet per minute, and if free from metal lacings or fastenings may be guarded with a nip-point belt and pulley guard. 1910.7 Definition and requirements for a nationally recognized testing laboratory. Guarding friction drives. (A) Where presses that have slide counterbalance systems are used in the PSDI mode, the counterbalance system shall also meet the requirements of paragraph (b)(9) of this section. (iv) A PSDI set-up/reset means shall be provided which requires an overt action by the operator, in addition to PSDI mode selection, before operation of the press by means of PSDI can be started. Machinery shall be oiled when not in motion, wherever possible. (v) Two-hand controls for single stroke shall conform to the following requirements: (a) Each hand control shall be protected against unintended operation and arranged by design, construction, and/or separation so that the concurrent use of both hands is required to trip the press. (iv) Overhead chain and link belt drives are governed by the same rules as overhead horizontal belts and shall be guarded in the same manner as belts. Grinding is performed on the rim face only, dimension W. Cylinder wheels may be plain, plate mounted, inserted nut, or of the projecting stud type. Diamond and reinforced wheels are included. (d) Design, construction, setting and feeding of dies -. Where brake springs are externally accessible, lock nuts or other means may be provided to reduce the possibility of backing off of the compression nut which holds the springs in place. 1910.1018 Inorganic arsenic. (iii) Type of clutch used on the press (full revolution, part revolution, or direct drive). When refacing or truing, care shall be exercised to make sure that proper relief and rigidity is maintained as specified in paragraphs (c) (2) and (5) of this section and they shall be replaced when they do not conform to these subparagraphs and Table O-4, Figure O-30, Table O-5, Figure O-31, Table O-6, Figure O-32, and Table O-8, Figure O-35. a. Pulley speeds. ), (4) Cylindrical grinders. Unused keyways shall be filled up or covered. (54) Stroking selector means the part of the clutch/brake control that determines the type of stroking when the operating means is actuated. Abrasive wheel machinery guards shall meet the design specifications of the American National Standard Safety Code for the Use, Care, and Protection of Abrasive Wheels, ANSI B7.1-1970, which is incorporated by reference as specified in 1910.6. 1910.111 Storage and handling of anhydrous ammonia. If such a guard is constructed of sheet metal, the material used shall be not less than one-sixteenth inch in thickness; and if cast iron is used, it shall not be less than three-sixteenths inch in thickness. 2. (3) Type 6 straight cup wheels means wheels having diameter, thickness, hole size, rim thickness, and back thickness dimensions. 7, 1996]. A recognized validation organization may apply to OSHA for an expansion of its current recognition to cover other categories of PSDI certification/validation in addition to those included in the current recognition. (2) Arbors and mandrels shall be constructed so as to have firm and secure bearing and be free from play. (40) Jog means an intermittent motion imparted to the slide by momentary operation of the drive motor, after the clutch is engaged with the flywheel at rest. (4) Pressure pipes. They shall be designed to provide adequate holding power for all the thicknesses of material being cut. The validation organization or validating laboratory shall maintain a record of each certification/validation of a PSDI safety system, including manufacturer and/or employer certification documentation, test and working data, test report, certification/validation report, any follow-up inspections or testing, and reports of equipment failures, any reports of accidents involving the equipment, and any other pertinent information. 3. (2) Couplings. 1910.132 General requirements. (v) Tongs shall be of sufficient length to clear the body of the worker in case of kickback, and shall not have sharp handle ends. The mounting features shall conform with all requirements of this section. The bottom of the guard shall come to within three-eighths inch of a plane formed by bottom or contact face of the feed roll where it touches the stock. (ii) Air-lift hammers shall have an air shutoff valve as required in paragraph (d)(2) of this section. (vi) The control system shall incorporate a timer to deactivate PSDI when the press does not stroke within the period of time set by the timer. 3. 1910.177 Servicing multi-piece and single piece rim wheels. 1910.159 Automatic sprinkler systems. Couplings. In addition when unthreaded hole wheels are specified the inside flat, K dimension, shall be large enough to accommodate a suitable flange. 1910.420 Safe practices manual. A copy of the certification/validation report shall be maintained on file at the validation organization and/or validating laboratory, and shall be available to the public upon request. If such guard is constructed of sheet metal, the material used shall be not less than 116 inch in thickness, and if cast iron is used, it shall be not less than three-sixteenths inch in thickness. (i) A two-hand trip shall have the individual operator's hand controls protected against unintentional operation and have the individual operator's hand controls arranged by design and construction and/or separation to require the use of both hands to trip the press and use a control arrangement requiring concurrent operation of the individual operator's hand controls. 1910.112-1910.113 [Reserved] 1910.119 Process safety management of highly hazardous chemicals. 5. (xii) The clutch/brake control shall incorporate an automatic means to prevent initiation or continued activation of the Single Stroke or Continuous functions unless the press drive motor is energized and in the forward direction. (viii) The control system shall incorporate an automatic means to prevent initiation or continued operation in the PSDI mode unless the press drive motor is energized in the forward direction of crankshaft rotation. Minimum object sensitivity describes the largest acceptable size of the interruption in the sensing field. Employers and manufacturers are encouraged to recommend other approaches if there is a potential for improving safety and reducing cost. It is necessary to maintain clearance between the wheel side and the guard. General.