1910.1014 2-Acetylaminofluorene. If further detailing of these provisions will assist the validation organization or OSHA in this activity, this detailing will be done through appropriate OSHA Program Directives. They may be steel centered, diamond abrasive or organic bonded abrasive of the plain or reinforced type. 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. 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 . 1910.333 Selection and use of work practices. It shall be made of material that is soft enough so that it will be unlikely to cause tooth breakage. Regulations Respecting Occupational Health and Safety, Decree 885-2001, 5-2.1, r.19.01, July 2001. (1) Feed chains and sprockets of all double end tenoning machines shall be completely enclosed, except for that portion of chain used for conveying the stock. 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. (iii) Portable units shall be used only in areas where good, general room ventilation is provided. (1) Bite means the nip point between any two inrunning rolls. 12-71 (36 FR 8754), 8-76 (41 FR 25059), 9-83 (48 FR 35736), 1-90 (55 FR 9033), 5-2002 (67 FR 65008), or 1-2012 (77 FR 3912), as applicable; 20 CFR part 1911. 1910.421 Pre-dive procedures. flat belts two (2) inches or less in width which are free from metal lacings or fasteners. (5) Blotters. The table throat opening shall be not more than 212 inches when tables are set or aligned with each other for zero cut. (ix) Barriers shall be fixed to the press frame or bolster to prevent personnel from passing completely through the sensing field, where safety distance or press configuration is such that personnel could pass through the PSDI presence sensing field and assume a position where the point of operation could be accessed without detection by the PSDI presence sensing device. Where belt shifters are not directly located over a machine or bench, the handles shall be cut off six feet six inches (6 ft. 6 in.) In all other industries, wood guards shall not be used. The OSHA catwalk width requirements are found in section 1910.28 (b) (5) (ii) (A). The mark or logo shall be suitable for incorporation into the label required by paragraph (h)(11)(iii) of this section. B. Analytical methods may be used in lieu of, in combination with, or in support of tests to satisfy specification requirements. Fixing of selection shall be by means capable of supervision by the employer. This is especially true of wheel-sleeve or adaptor flanges. Bandsaw wheels shall be fully encased. 1910.1200 Hazard communication. 1910.1007 3,-Dichlorobenzidine (and its salts). (5) Grinding. (The operational and installation requirements of the PSDI safety system may vary for different applications.). Sprockets and chains. An open space, not exceeding four (4) inches in width, may be left between the outside edge of the disk and the rim of the wheel if desired, to facilitate turning the wheel over. (v) The PSDI mode of operation shall be used only for normal production operations. View the most recent official publication: These links go to the official, published CFR, which is updated annually. Subpart GOccupational Health and Environmental Control. The work rest shall be securely clamped after each adjustment. 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. In all other industries, wood guards shall not be used. (45) Point of operation means the area of the press where material is actually positioned and work is being performed during any process such as shearing, punching, forming, or assembling. The requirement in paragraph (h)(2)(ii) defines a high torque capability which should ensure fast and consistent stopping times. (ii) The relevant requirements of paragraphs (a) through (g) of this section also shall apply to all presses used in the PSDI mode of operation, whether or not cross referenced in this paragraph (h). In engine rooms a guardrail, preferably with toeboard, may be used instead of the guard required by paragraph (k)(1) of this section, provided such a room is occupied only by engine room attendants. 1910.213 Woodworking machinery requirements. (iii) A fixed barrier guard shall be attached securely to the frame of the press or to the bolster plate. The safety system provision continues the concept of paragraph (b)(13) that the probability of two independent failures in the length of time required to make one press cycle is so remote as to be a negligible risk factor in the total array of equipment and human factors. (iii) Paragraph (e)(1)(ii) of this section does not apply to presses that comply with paragraphs (b)(13) and (14) of this section. (ii) The motor start button shall be protected against accidental operation. If made of metal shapes or bars, their section shall be equal in strength to that of one and one-half (112) by one and one-half (112) by three-sixteenths (316) inch angle iron. (3) Auxiliary equipment. 1910.304 Wiring design and protection. Conveyors training, regulations, analysis, news, and tools - BLR 2. The recommendations of the brake system manufacturer shall be used to simulate or estimate the brake wear. 1910.501 [Reserved] 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. 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. (4) Hand feeding tools. Bolts, nuts, and setscrews will, however, be permitted where they are covered with safety sleeves or where they are used parallel with the shafting and are countersunk or else do not extend beyond the flange of the coupling. (7) All cracked saws shall be removed from service. (5) Saw frames or tables shall be constructed with lugs cast on the frame or with an equivalent means to limit the size of the saw blade that can be mounted, so as to avoid overspeed caused by mounting a saw larger than intended. 553. 1. eCFR :: 29 CFR Part 1910 -- Occupational Safety and Health Standards Belts which of necessity must be shifted by hand and belts within seven (7) feet of the floor or working platform which are not guarded in accordance with this section shall not be fastened with metal in any case, nor with any other fastening which by construction or wear will constitute an accident hazard. 1910.1029 Coke oven emissions. This content is from the eCFR and may include recent changes applied to the CFR. (v) The hinged or movable sections of an interlocked press barrier guard shall not be used for manual feeding. 1910.335 Safeguards for personnel protection. (5) Changing dies. The major parts, components and subsystems used shall be defined by part number or serial number, as appropriate, and by manufacturer to establish the configuration of the system. The employer shall operate his presses within the tonnage and attachment weight ratings specified by the manufacturer. The route followed by the oiler is protected in such manner as to prevent accident. 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. Overhead-rope and chain-drive guard construction shall conform to the rules for overhead-belt guard. Malleable iron (min. (5) Each wood jointer with vertical head shall have either an exhaust hood or other guard so arranged as to enclose completely the revolving head, except for a slot of such width as may be necessary and convenient for the application of the material to be jointed. See Table O-10. (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. OSHA Conveyor Standards 1926.555 (a) General requirements. 553. Learn more about the eCFR, its status, and the editorial process. The emphasis is on an integrated total system including all elements affecting point of operation safety. Upon request, the employer must make available to that office all tests and analyses for OSHA review. Tail rods or extension piston rods. (19) Die builder means any person who builds dies for power presses. (5) Where an exhaust system is used, the guard shall form part or all of the exhaust hood and shall be constructed of metal of a thickness not less than that specified in subparagraph (1) of this paragraph. (See Figures O-12 and O-13), (6) Swing frame grinders. These safety training PowerPoints cover the items specified by OSHA standards. Vertical belts. (9) Repairs and maintenance. Records of inspections and maintenance shall be kept in accordance with paragraph (e) of this section. (b) Mechanical power press guarding and construction, general -. A summary of part level content is listed below followed by the table of contents, where you can drill down further. (11) Hydraulic equipment. The triprods shall be accessible and shall operate readily whether the rods are pushed or pulled. See paragraph (b) of 1910.215. All sprocket wheels and chains shall be enclosed unless they are more than seven (7) feet above the floor or platform. (h) Keys, setscrews, and other projections. After hearing. (52) Stop control means an operator control designed to immediately deactivate the clutch control and activate the brake to stop slide motion. If, after review of the application, additional information, and inspection report, the applicant does not appear to have met the requirements for recognition, the Director of the PSDI certification/validation program shall notify the applicant in writing, listing the specific requirements of this appendix which the applicant has not met, and the reasons. Workers who operate and maintain machinery suffer approximately 18,000 amputations, lacerations, crushing injuries, abrasions, and over 800 deaths per year. 1910.126 Additional requirements for special dipping and coating operations. Personal protective equipment shall be used in grinding operations, and equipment shall be used and maintained in accordance with ANSI B7.1-1970, Safety Code for the Use, Care, and Protection of Abrasive Wheels, which is incorporated by reference as specified in 1910.6, and with 1910.215. Note: These flanges may be clamped together by means of a central nut, or by a series of bolts or some other equivalent means of fastening. (b) If center to center distance between pulleys is ten (10) feet or more. Analysis: We suggest conveyor safety nets and other safe guards for overhead conveyors, even those with relatively light loads, unless the conveyor is guarded by location. (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. (e) Inspection, maintenance, and modification of presses -. 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. (d) Each pull-out device in use shall be visually inspected and checked for proper adjustment at the start of each operator shift, following a new die set-up, and when operators are changed. (9) Flanges means collars, discs or plates between which wheels are mounted and are referred to as adaptor, sleeve, or back up type. OSHA Machine Guarding Standards - Machine Guard & Cover Co. If made of wood, the posts shall be two by four (2 4) inches or larger. 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. OSHA Catwalk Requirements: Width, Load & Handrail Standards - Lapeyre Stair The documentation shall include, but not be limited to, the following items: a. (8) The practice of inserting wedges between the saw disk and the collar to form what is commonly known as a wobble saw shall not be permitted. (2) It is recommended, however, that no projecting setscrews or oilcups be used in any revolving pulley or part of machinery. Die-setting shall not be done in the PSDI mode. The maximum angular exposure above the horizontal plane of the wheel spindle as specified in paragraphs (b) (3) and (4) of this section shall never be exceeded, and the distance between the wheel periphery and the adjustable tongue or the end of the peripheral member at the top shall never exceed one-fourth inch. (D) The requirements for hand tools that may be used in the PSDI mode. The eCFR is displayed with paragraphs split and indented to follow 1910.265 Sawmills. (xiii) The clutch/brake control shall automatically deactivate in event of failure of the power or pressure supply for the clutch engaging means. Types of Tests Acceptable for Certification/Validation. 1910.1009 beta-Naphthylamine. Control components shall be selected, constructed, and connected together in such a way as to withstand expected operational and environmental stresses, at least including those outlined in appendix A. (i) It shall be the responsibility of the employer to provide and insure the usage of point of operation guards or properly applied and adjusted point of operation devices on every operation performed on a mechanical power press. c. The manufacturer shall specify the test requirements and procedures from existing consensus tests in compliance with the provisions of the National Electrical Code. (OSHA 3170-02R, 2007) Title: Microsoft Word - FS Conveyors2.doc Author: rudnick Created Date: 11/18/2011 5:41:31 PM . (ii) The point of operation of machines whose operation exposes an employee to injury, shall be guarded. This should enhance the reliability of the device and ensure that it remains operable. (2) Brakes. The Part 1910 - OSHA General Industry regulations book is designed to assist you in meeting OSHA requirements. (xiv) The control system shall perform checks for proper operation of all cycle control logic element switches and contacts at least once each cycle. The provisions of paragraph (h) of this section shall apply to boltheading. Content of application. Guarding friction drives. (1) Determination of distance of travel. (2) Each bandsaw machine shall be provided with a tension control device to indicate a proper tension for the standard saws used on the machine, in order to assist in the elimination of saw breakage due to improper tension. (2) Vertical and inclined belts (paragraphs (e) (3) and (4) of this section) if not more than two and one-half (212) 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. Where the drive extends over other machine or working areas, protection against falling shall be provided. However,current OSHA regulations on the control of hazardous energy sources (lockout/tagout)[29 CFR 1910.147],and machine guarding [29 CFR Part 1910.212 ] are applicable to these types of equipment. (5) Excluded machines. (e) Cylinders, cup, or segmental wheels that are mounted in chucks. The control system shall require that each sensing field be interrupted the selected number of times prior to initiating a stroke. 1910.166-1910.168 [Reserved] (2) Shutoff valve. 1910.218 Forging machines. 1910.1025 Lead. Minimum requirements. 1910.1047 Ethylene oxide. (8) Hinged saw tables shall be so constructed that the table can be firmly secured in any position and in true alignment with the saw. Table O-6 - Minimum Dimensions for Straight Relieved Flanges1. The spreader shall be slightly thinner than the saw kerf and slightly thicker than the saw disk. 1910.143 Nonwater carriage disposal systems. Guards. (i) The clutch shall release and the brake shall be applied when the external clutch engaging means is removed, deactivated, or deenergized.
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