contact the publishing agency. Table O-8 - Minimum Dimensions for Straight Flanges Used as Wheel Sleeves for Precision Grinding Only. The guard shall be constructed of heavy material, preferably metal, and the bottom of the guard shall come down to within three-eighths inch of the plane formed by the bottom or working surfaces of the feed rolls. (13) Whenever veneer slicers or rotary veneer-cutting machines have been shutdown for the purpose of inserting logs or to make adjustments, operators shall make sure that machine is clear and other workmen are not in a hazardous position before starting the machine. [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. The Assistant Secretary, or a special designee for this purpose, will make a preliminary decision whether the applicant has met the requirements for recognition based on the completed application file and the written staff recommendation, as well as the statement of reasons by the applicant if there is a recommendation of disapproval. flat belts two (2) inches or less in width which are free from metal lacings or fasteners. This checklist covers regulations issued by the U.S. Department of Labor, Occupational Safety and Health Administration (OSHA) under the general industry standard 29 CFR 1910.23. Compliance with 1910.217(h)(2)(iii). Antirepeat is also called single stroke reset or reset circuit. (i) Where both runs of horizontal belts are seven (7) feet or less from the floor level, the guard shall extend to at least fifteen (15) inches above the belt or to a standard height except that where both runs of a horizontal belt are 42 inches or less from the floor, the belt shall be fully enclosed in accordance with paragraphs (m) and (o) of this section. 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. (1) Inspection and maintenance records. 1910.124 General requirements for dipping and coating operations. (This may be through reference to published sources which describe the test methods or procedures used.). (1) Each planing, molding, sticking, and matching machine shall have all cutting heads, and saws if used, covered by a metal guard. Hardwoods recommended are those whose ultimate crushing strengths in compression parallel to grain are 5,000 p.s.i. (4) This section covers the principal features with which power transmission safeguards shall comply. Search & Navigation (12) For all circular saws where conditions are such that there is a possibility of contact with the portion of the saw either beneath or behind the table, that portion of the saw shall be covered with an exhaust hood, or, if no exhaust system is required, with a guard that shall be so arranged as to prevent accidental contact with the saw. These tests shall specify the acceptable tolerance band sufficient to assure that tolerance build-up will not render the safety distance unsafe. (2) Engine rooms. An upper and a lower die make a complete set. (i) Guardrail shall be forty-two (42) inches in height, with midrail between top rail and floor. These safety training PowerPoints cover the items specified by OSHA standards. (iv) All a.c. control circuits and solenoid value coils shall be powered by not more than a nominal 120-volt a.c. supply obtained from a transformer with an isolated secondary. Appendix D to Subpart I of Part 1910Test Methods and Procedures for Personal Fall Protection Systems Non-Mandatory Guidelines. A U type guard is permissible. The application need not be submitted on a Federal form. The regular oilers shall wear tight-fitting clothing. (4) Arbors of all circular saws shall be free from play. Safety Standard for Guarding of Machinery and Mechanical Power Transmission Apparatus. 1910.161 Fixed extinguishing systems, dry chemical. The cleaning chamber shall have doors or guards to protect operators. 1910.219 - Occupational Safety and Health Administration This shall include the use of the test rod required by paragraph (h)(10)(i) of this section. (ii) A red color stop control shall be provided with the clutch/brake control system. 4. 1910.261 Pulp, paper, and paperboard mills. Usually used for preforming, roll forging is often employed to reduce thickness and increase length of stock. (2) Lockouts. (14) Operators shall not ride the carriage of a veneer slicer. (c) A separate pull-out device shall be provided for each operator if more than one operator is used on a press. Paragraph (f)(1) of this section does not apply to hand-operated gears used only to adjust machine parts and which do not continue to move after hand power is removed. (11) Band type guards - general specifications. Elevated clutch/brake air pressure results in longer stopping time. b. will bring you to those results. a. 1910.1051 1,3-Butadiene. (3) Shoe last and spoke lathes, doweling machines, wood heel turning machines, and other automatic wood-turning lathes of the rotating knife type shall be equipped with hoods enclosing the cutter blades completely except at the contact points while the stock is being cut. If a stairway accesses the catwalk, the width requirements depend on the width of the stairway that serves it. (3) An adjustable stop shall be provided to prevent the forward travel of the blade beyond the position necessary to complete the cut in repetitive operations. All measurements on mills and calenders shall be taken with the rolls running empty at maximum operating speed. (iii) The brake monitor setting shall allow an increase of no more than 10 percent of the longest stopping time for the press, or 10 milliseconds, whichever is longer, measured at the top of the stroke. (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. In no case shall a warning device of leather or other material attached to the spindle be acceptable. 553. Examples: board hammers and air-lift hammers. 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. (3) Vibration of 45G for one millisecond per stroke when the item is to be mounted on the press frame. 1910.264 Laundry machinery and operations. (i) Presses operated in the PSDI mode shall be equipped with a brake monitor that meets the requirements of paragraphs (b)(13) and (b)(14) of this section. (22) Die setting means the process of placing or removing dies in or from a mechanical power press, and the process of adjusting the dies, other tooling and safeguarding means to cause them to function properly and safely. (See Figures O-16 and O-17. 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. Vertical and inclined shafting seven (7) feet or less from floor or working platform, excepting maintenance runways, shall be enclosed with a stationary casing in accordance with requirements of paragraphs (m) and (o) of this section. (a) As used in 1910.213 and 1910.214 unless the context clearly requires otherwise, the following woodworking machinery terms shall have the meaning prescribed in this paragraph. (3) Bench and floor stands. (ii) The operating levers on hand-tripped presses having more than one operating station shall be interlocked to prevent the tripping of the press except by the concurrent use of all levers. (2) Calender means a machine equipped with two or more metal rolls revolving in opposite directions and used for continuously sheeting or plying up rubber and plastics compounds and for frictioning or coating materials with rubber and plastics compounds. 3 Slenderness ratio formula for short columns is L/d = 11, where L = length of timber in inches and d = least dimension in inches; this ratio should not exceed 11. (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. Selection of PSDI mode and the number of interruptions/withdrawals of the light sensing field required to initiate a press cycle shall be by means capable of supervision by the employer. (2) Instruction to operators. (ii) Under the directed component of the inspection program, the employer shall: (A) Inspect and test each press on a regular basis at least once a week to determine the condition of the clutch/brake mechanism, antirepeat feature, and single-stroke mechanism; (B) Perform and complete necessary maintenance or repair, or both, on the clutch/brake mechanism, antirepeat feature, and single-stroke mechanism before operating the press; and. The penetration depth factor shall be determined from Graph h-1 using the minimum object sensitivity size. An application may be withdrawn by an applicant, without prejudice, at any time prior to the final decision by the Assistant Secretary in paragraph I.B.8.b. (27) Automatic feeding means feeding wherein the material or part being processed is placed within or removed from the point of operation by a method or means not requiring action by an operator on each stroke of the press. 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. (ii) Inclined and vertical shafts, particularly inclined idler shafts, shall be securely held in position against endwise thrust. Wood guards may be used in the woodworking and chemical industries, in industries where the presence of fumes or where manufacturing conditions would cause the rapid deterioration of metal guards; also in construction work and in locations outdoors where extreme cold or extreme heat make metal guards and railings undesirable. (2) Hydraulic forging presses. (ii) Tap wheels about 45 each side of the vertical centerline and about 1 or 2 inches from the periphery as indicated by the spots in Figure O-25 and Figure O-26. Unless a 6-foot 6-inch headroom clearance is provided, employees shall not be permitted to pass under conveyors. 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. Certain exceptions are forging hammers made with frame mounted on the anvil; e.g., the smaller, single-frame hammers are usually made with the anvil and frame in one piece. Occupational Safety and Health Administration (OSHA) No current OSHA standards apply specifically to compacting and baling equipment. All points not readily accessible shall have oil feed tubes if lubricant is to be added while machinery is in motion. The OSHA-recognized third-party validation organization shall conduct tests, and/or review and evaluate the employer's installation, tests, documentation and representations. It is recommended that old installations be changed to conform to this rule. Steel castings (min. 1910.216 Mills and calenders in the rubber and plastics industries. 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. 5. A controlled clearance between the wheel hole and the machine spindle (or wheel sleeves or adaptors) is essential to avoid excessive pressure from mounting and spindle expansion. 1910.22 General requirements. It shall be readily accessible and operate whether pushed or pulled. formatting. Agree to terms and conditions established by OSHA in the grant of recognition on matters such as exchange of data, submission of accident reports, and assistance in studies for improving PSDI or the certification/validation process. a. (c) The device shall be constructed so that a failure within the system does not prevent the normal stopping action from being applied to the press when required, but does prevent the initiation of a successive stroke until the failure is corrected. All abrasive wheels shall be mounted between flanges which shall not be less than one-third the diameter of the wheel. The areas covered by this set of standards include: (10) Air controlling equipment. (59) Control system means sensors, manual input and mode selection elements, interlocking and decision-making circuitry, and output elements to the press operating mechanism. a. Paragraph (f)(1) of this section does not apply to hand-operated gears used only to adjust machine parts and which do not continue to move after hand power is removed. Minimum requirements for this position are a Bachelor's degree in a technical field and five years of professional experience, at least one of which shall have been in responsible charge of a function in the area of testing, quality control or certification/validation of equipment comparable to power presses or their associated control systems. (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). 1910.18 Changes in established Federal standards. The upper rail shall be two by four (2 x 4) inches, or two one by four (1 x 4) strips, one at the top and one at the side of posts. Acceptance and field inspection. Pulleys, any parts of which are seven (7) feet or less from the floor or working platform, shall be guarded in accordance with the standards specified in paragraphs (m) and (o) of this section. 2. (pounds per square inch) or greater. The press manufacturer's recommendations shall be followed. Available from the CSST Document Center (English website under construction) (RJ-510071). The application for expansion will be acted upon and processed by OSHA in accordance with subsection I.B. (i) Tables O-4 and O-6 and Figures O-30 and O-32 show minimum dimensions for straight relieved and unrelieved flanges for use with wheels with small holes that fit directly on the machine spindle. (ii) Brake systems on presses used in the PSDI mode shall have sufficient torque so that each average value of stopping times (Ts) for stops initiated at approximately 45 degrees, 60 degrees, and 90 degrees, respectively, of crankshaft angular position, shall not be more than 125 percent of the average value of the stopping time at the top crankshaft position. 1910.1011 4-Aminodiphenyl. (5) On each machine operated by electric motors, positive means shall be provided for rendering such controls or devices inoperative while repairs or adjustments are being made to the machines they control. 4. (h) Presence sensing device initiation (PSDI) -. Background and more details are available in the (f) It shall offer maximum visibility of the point of operation consistent with the other requirements. (8) Forging rolls mean a class of auxiliary forging equipment wherein stock is shaped between power driven rolls bearing contoured dies. (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. 1910.244 Other portable tools and equipment. The guard shall automatically adjust itself to cover the unused portion of the head and shall remain in contact with the material at all times. (2) Cutting heads on wood-turning lathes, whether rotating or not, shall be covered as completely as possible by hoods or shields. 1910.421 Pre-dive procedures. 1910.183 Helicopters. (vi) Certain Type 1 and Type 27A cutting-off wheels. Full stop or No movement of the slide or ram means when the crankshaft rotation has slowed to two or less revolutions per minute, just before stopping completely. It is free of direct influence or control by manufacturers, suppliers, vendors, representatives of employers and employees, and employer or employee organizations; and. 1910.307 Hazardous (classified) locations. OSHA Conveyor Safety Regulations Breakdown | Cisco-Eagle Refer to OSHA 1910.132 (Personal Prot. of this appendix, above, not less than 180 calendar days, nor more than one year, before the expiration date of its current recognition. (vii) Where presence sensing device location is adjustable, adjustment shall require the use of a special tool available only to authorized persons. Compliance with 1910.217(h)(9)(x). 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.

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