1910.427 Liveboating. The hood shall be made of adequate strength to resist blows and strains incidental to reasonable operation, adjusting, and handling, and shall be so designed as to protect the operator from flying splinters and broken saw teeth. a. and fell backwards and hit my head on the frame of the conveyor . The validation organization shall assign overall responsibility for the validation of PSDI certification to an Administrative Director. The upper hood shall be constructed in such a manner and of such material that it will protect the operator from flying splinters, broken saw teeth, etc., and will deflect sawdust away from the operator. 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. (7) Type 27A depressed center, cutting-off wheels mean wheels having diameter, thickness, and hole size dimensions. 1910.140 Personal fall protection systems. 1910.146 Permit-required confined spaces. 3. Displaying title 29, up to date as of 3/02/2023. Elevated clutch/brake air pressure results in longer stopping time. 1910.308 Special systems. 1910.105 Nitrous oxide. Crossing Over Conveyors Safely If cracked, there will be a dead sound and not a clear ring.. The cone belt and pulley shall be equipped with a belt shifter so constructed as to adequately guard the nip point of the belt and pulley. Title 29 was last amended 2/24/2023. A copy of the certification/validation report shall be submitted to OSHA within 30 days of its completion. Die-setting shall not be done in the PSDI mode. (j) Bearings and facilities for oiling. (6) Emphasis is placed upon the importance of maintaining cleanliness around woodworking machinery, particularly as regards the effective functioning of guards and the prevention of fire hazards in switch enclosures, bearings, and motors. 2. (iii) All mechanical power press controls shall incorporate a type of drive motor starter that will disconnect the drive motor from the power source in event of control voltage or power source failure, and require operation of the motor start button to restart the motor when voltage conditions are restored to normal. Mechanical and electrical equipment and auxiliaries shall be installed in accordance with this section and subpart S of this part. While the brake monitor setting is based on the stopping time it actually measures, i.e., the normal stopping time at the top of the stroke, it is important that the safety distance be computed from the longest stopping time measured at any of the indicated three downstroke stopping positions listed in the explanation of Ts. 1910.166-1910.168 [Reserved] [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 9227, March 7, 1996; 69 FR 31882, June 8, 2004], Occupational Safety & Health Administration. 1910.262 Textiles. 1910.39 Fire prevention plans. 8. Similarly, only presses with a configuration such that a person's body cannot completely enter the bed area are approved for PSDI. When repairing or cleaning a conveyor, all equipment must be locked or blocked and operating controls tagged. Appendix A to Subpart I of Part 1910References for Further Information (Non-mandatory) 1. (51) Slide means the main reciprocating press member. (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 validation organization shall demonstrate competence and experience in either power press design, manufacture or use, or testing, quality control or certification/validation of equipment comparable to power presses and associated control systems. 653, 655, 657; Secretary of Labor's Order No. (ii) Inspection shall be made of belts, lacings, and fasteners and such equipment kept in good repair. If the conveyor runs overhead, precautions must be taken to prevent injuries from materials that may fall from above. 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: Cranks and connecting rods. The angular exposure of the grinding wheel periphery and sides for safety guards used on machines known as bench and floor stands should not exceed 90 or one-fourth of the periphery. 1910.504Mini Respiratory Protection Program. 1910.1016 N-Nitrosodimethylamine. The certification/validation process shall verify that the safety system complies with the OSHA safety requirements as follows: 1. Unused keyways shall be filled up or covered. 1. tensile strength 60,000 p.s.i.). (1) Use of lead. 1910.125 Additional requirements for dipping and coating operations that use flammable liquids or liquids with flashpoints greater than 199.4 F (93 C). 2. The third-party validation organization shall have legal authority to perform certification/validation activities. c. The recognized validation organization shall continue to satisfy all the requirements of this appendix and the letter of recognition during the period of recognition. The validation organization shall demonstrate that: a. The application need not be submitted on a Federal form. Surface Feet per minute .262 12 1,000 = 3,144 s.f.p.m. 1910.101 Compressed gases (general requirements). Appendices to Subpart L of Part 1910Note (4) Belt fasteners. This type, however, differs from Type 5 in that the grinding is performed on the wall of the abrasive created by the difference between the diameter of the recess and the outside diameter of the wheel. (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. All dies shall be: (i) Stamped with the tonnage and stroke requirements, or have these characteristics recorded if these records are readily available to the die setter; (ii) Stamped to indicate upper die weight when necessary for air counterbalance pressure adjustment; and. Type 1 wheels shall be mounted between flanges. If you would like to comment on the current content, please use the 'Content Feedback' button below for instructions on contacting the issuing agency. (2) On machines driven by belts and shafting, a locking-type belt shifter or an equivalent positive device shall be used. Under this provision, a catwalk or runway must be at least 18 inches wide. 1910.164 Fire detection systems. Clutches, cutoff couplings, or clutch pulleys having projecting parts, where such clutches are located seven (7) feet or less above the floor or working platform, shall be enclosed by a stationary guard constructed in accordance with this section. Design certification/validation for a new safety system, i.e., a new design or new integration of specifically identified components and subsystems, would entail a single certification/validation which would be applicable to all identical safety systems. (3) Scrap handling. 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 cables shall not be more than 72 inches above the level on which the operator stands. (ii) Where speeds above 250 feet per minute as measured on the surface of the drive roll are used, stopping distances of more than 134 percent are permissible. Organization and Purpose (2) Cranks and connecting rods. Antirepeat requires release of all tripping mechanisms before another stroke can be initiated. A. (See Figures O-8 and O-9. (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. This is in addition to the report of injury required by paragraph (g) of this section; however, a copy of that report may be used for this purpose. Subscribe to: Changes in Title 29 :: Subtitle B :: Chapter XVII :: Part 1910 :: Subpart O. 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]. (i) Limitations: Special supporting, back adapter and inside flange nuts are required for the proper mounting of these types of wheels subject to limitations of 1910.215(c)(4) (i) and (ii). (9) All belts, pulleys, gears, shafts, and moving parts shall be guarded in accordance with the specific requirements of 1910.219. 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, 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. Based on this, the Assistant Secretary shall issue the final decision (including reasons) of the Department of Labor stating whether the applicant has demonstrated by a preponderance of evidence that it meets the requirements for recognition. (b) Mechanical power press guarding and construction, general -. 12 or .262 diameter in inches r.p.m. Cast iron (min. This subparagraph does not apply to manually operated sprockets. (See Figures O-14 and O-15. Refer to OSHA 1910.132 (Personal Prot. It shall include instruction relative to the following items for presses used in the PSDI mode. All manually operated valves and switches shall be clearly identified and readily accessible. learn more about the process here. EN 618:2002+A1:2010, Continuous handling equipment and systems - Safety and EMC requirements for equipment for mechanical handling of bulk materials except fixed belt conveyors EN 619:2002+A1:2010, Continuous handling equipment and systems - Safety and EMC requirements for equipment for mechanical handling of unit loads Grinding machines shall be equipped with flanges in accordance with paragraph (c) of this section. (2) Cold trimming presses. The following terms and conditions shall be part of every recognition: a. Conduct or recertification/revalidation. (xi) The control of air-clutch machines shall be designed to prevent a significant increase in the normal stopping time due to a failure within the operating value mechanism, and to inhibit further operation if such failure does occur. All sprocket wheels and chains shall be enclosed unless they are more than seven (7) feet above the floor or platform. (5) Electrical power supply variations of 15 percent. a. Minor modifications not affecting the safety of the system may be made by the manufacturer without revalidation. Where panels are fitted with expanded metal or wire mesh the middle rails may be omitted. Band type guards shall conform to the following general specifications: (i) The bands shall be of steel plate or other material of equal or greater strength. The manufacturer shall design, evaluate, test and certify, and the third-party validation organization shall evaluate and validate, that the PSDI safety system meets appropriate requirements in the following areas. (ii) The requirement of paragraph (c)(1)(i) of this section shall not apply when the point of operation opening is one-fourth inch or less. In 2015 it again made list, coming in at number ten. This table technically only applies to mechanical power presses operated within OSHA's jurisdiction, although some industry consensus standards also reference this table, such as ANSI B65.1 . Cranks and connecting rods, when exposed to contact, shall be guarded in accordance with paragraphs (m) and (n) of this section, or by a guardrail as described in paragraph (o)(5) of this section. (xvi) The control system shall permit only a single stroke per initiation command. 1910.332 Training. (3) For the Textile Industry, because of the presence of excessive deposits of lint, which constitute a serious fire hazard, the sides and face sections only of nip-point belt and pulley guards are required, provided the guard shall extend at least six (6) inches beyond the rim of the pulley on the in-running and off-running sides of the belt and at least two (2) inches away from the rim and face of the pulley in all other directions. NASD - Compacting and Baling Safety 1910 - Table of Contents - Occupational Safety and Health Administration 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. Therefore, the wall dimension W takes precedence over the diameter of the recess as an essential intermediate dimension to describe this shape type. 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. (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. Pulleys shall be kept in proper alignment to prevent belts from running off. Where guard is exposed to contact with moving equipment additional strength may be necessary. The manufacturer's recommended procedures for maintenance and inspection should be closely followed. full text search results (4) The mention of specific machines in paragraphs (a) thru (q) and this paragraph (r) of this section, inclusive, is not intended to exclude other woodworking machines from the requirement that suitable guards and exhaust hoods be provided to reduce to a minimum the hazard due to the point of operation of such machines. (7) Machines using part revolution clutches. (i) The clutch shall release and the brake shall be applied when the external clutch engaging means is removed, deactivated, or deenergized. The OSHA catwalk width requirements are found in section 1910.28 (b) (5) (ii) (A). (15) Organic wheels means wheels which are bonded by means of an organic material such as resin, rubber, shellac, or other similar bonding agent. OSHA may inspect the facilities of the third-party validation organization and any validating laboratory, and while there shall review any additional documentation underlying the application. (iv) The following are some of the machines which usually require point of operation guarding: (4) Barrels, containers, and drums. b. (b) The performance of combined subsystems meets OSHA's operational requirements. (2) Veneer clippers shall have automatic feed or shall be provided with a guard which will make it impossible to place a finger or fingers under the knife while feeding or removing the stock. 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 . 1910.211 Definitions. If previous design, history and application are considered to be similar, but not equal to or more exacting than earlier experiences, the additional or partial certification/validation tests should concentrate on the areas of changed or increased requirements. (ii) (A) PSDI shall be implemented only by use of light curtain (photo-electric) presence sensing devices which meet the requirements of paragraph (c)(3)(iii)(c) of this section unless the requirements of the following paragraph have been met. 1910.163 Fixed extinguishing systems, water spray and foam. Guards shall be affixed to the machine where possible and secured elsewhere if for any reason attachment to the machine is not possible. tensile strength 50,000 p.s.i.) Conveyor systems shall be equipped with an audible warning signal to be sounded immediately before starting up the conveyor. The test report shall include the following: a. (14) Brake system monitoring. The clutch/brake control system shall be designed and constructed to prevent actuation of the clutch if all operating stations are bypassed. This appendix provides nonmandatory supplementary information and guidelines to assist in the understanding and use of 29 CFR 1910.217(h) to allow presence sensing device initiation (PSDI) of mechanical power presses. (3) Bearings shall be kept free from lost motion and shall be well lubricated. (1) Machine guarding. The front and back of the band wheels shall be either enclosed by solid material or by wire mesh or perforated metal. (i) Under the general component of the inspection program, the employer shall: (A) Conduct periodic and regular inspections of each power press to ensure that all of its parts, auxiliary equipment, and safeguards, including the clutch/brake mechanism, antirepeat feature, and single-stroke mechanism, are in a safe operating condition and adjustment; (B) Perform and complete necessary maintenance or repair, or both, before operating the press; and. The application for expansion will be acted upon and processed by OSHA in accordance with subsection I.B. Object sensitivity describes the capability of a presence sensing device to detect an object in the sensing field, expressed as the linear measurement of the smallest interruption which can be detected at any point in the field.