1910.67 Vehicle-mounted elevating and rotating work platforms. Subpart BAdoption and Extension of Established Federal Standards. (a) The device may not be used on machines using full revolution clutches. (B) Alternatives to photo-electric light curtains may be used for PSDI when the employer can demonstrate, through tests and analysis by the employer or the manufacturer, that the alternative is as safe as the photo-electric light curtain, that the alternative meets the conditions of this section, has the same long term reliability as light curtains and can be integrated into the entire safety system as provided for in this section. Similarly, only presses with a configuration such that a person's body cannot completely enter the bed area are approved for PSDI. These safety training PowerPoints cover the items specified by OSHA standards. (i) Thermostatic control of heating elements shall be provided to maintain proper melting temperature and prevent overheating. The clearance between the edge of the rear table and the cutter head shall be not more than one-eighth inch. Examples: board hammers and air-lift hammers. 1910.1025 Lead. The safety trip control shall be one of the following types or a combination thereof: (i) Pressure-sensitive body bars. Stopping distances shall be expressed in inches of surface travel of the roll from the instant the emergency stopping device is actuated. (66) Certification/validation and certify/validate means the combined process of certification and validation. A slide is also called a ram, plunger, or platen. 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. d. When one year has elapsed since the installation certification/validation or the last recertification/revalidation. 6. Employees are required to cover and protect long hair to prevent it from getting caught in machine parts such as belts, chain and rotating parts. The manufacturer's recommended minimum lining depth shall be identified and documented, and an evaluation made that the minimum depth will not be exceeded before the next (annual) recertification/revalidation. 1910.213 Woodworking machinery requirements. Adjustable guard to be used for starting engine or for running adjustment may be provided at the flywheel of gas or oil engines. a. It shall include instruction relative to the following items for presses used in the PSDI mode. 1910.134 Respiratory protection. This distance shall apply to the actual working level, whether it be at the general floor level, in a pit, or on a platform. 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. All mechanical power transmission apparatus located in basements, towers, and rooms used exclusively for power transmission equipment shall be guarded in accordance with this section, except that the requirements for safeguarding belts, pulleys, and shafting need not be complied with when the following requirements are met: (i) The basement, tower, or room occupied by transmission equipment is locked against unauthorized entrance. b. Such supplemental safeguarding shall consist of either additional light curtain (photo-electric) presence sensing devices or other types of guards which meet the requirements of paragraphs (c) and (h) of this section. A copy of the certification/validation report shall be submitted to OSHA within 30 days of its completion. If there are no valid requests for a hearing, based on the application, supporting documents, staff recommendation, evidence and public comment, the Assistant Secretary shall issue the final decision (including reasons) of the Department of Labor on whether the applicant has demonstrated by a preponderance of the evidence that it meets the requirements for recognition. A separate pushbutton shall be employed to activate the clutch, and the clutch shall be activated only if the driver motor is deenergized. 6. (7) Lubrication. (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. If used, these devices shall be located so as to detect all operator locations and positions not detected by the PSDI sensing field, and shall prevent stroking or stop a stroke in process when any supplemental sensing field(s) are interrupted. (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. 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. 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. If you need more than just a PowerPoint, be sure to hop over to . (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. Background and more details are available in the a. 1910.98 Effective dates. Control elements shall be checked for correct status after power on and before the initial PSDI stroke. Choosing an item from (d) Two hand trips shall be fixed in position so that only a supervisor or safety engineer is capable of relocating the controls. Pulleys with cracks, or pieces broken out of rims, shall not be used. 5. a. 1910.183 Helicopters. Decreasing manual material handling also lessens the chance of injury to a workers back and hands. Appendix A to Subpart I of Part 1910References for Further Information (Non-mandatory) This responsibility includes: (i) Establishing periodic and regular maintenance safety checks and keeping certification records of these inspections which include the date of inspection, the signature of the person who performed the inspection and the serial number, or other identifier, for the forging machine which was inspected. Lubrication. (b) Each two hand control shall meet the construction requirements of paragraph (b)(7)(v) of this section. Steam hammers shall be provided with a quick closing emergency valve in the admission pipeline at a convenient location. (3) Manually operated controls. 1910.120 Hazardous waste operations and emergency response. (ii) The motor start button shall be protected against accidental operation. (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. This shall include the use of the test rod required by paragraph (h)(10)(i) of this section. Further, each operator shall be provided with a set-up/reset means that meets the requirements of paragraph (h)(6) of this section, and which must be actuated to initiate operation of the press in the PSDI mode. (2) The report shall include the following information: (i) Employer's name, address and location of the workplace (establishment). The maximum angular exposure of the grinding wheel periphery and sides for safety guards used on grinders known as automatic snagging machines shall not exceed 180 and the top half of the wheel shall be enclosed at all times. Dimensions of such flanges shall never be less than indicated. (1) Each circular resaw shall be guarded by a hood or shield of metal above the saw. (3) Cylinder draining. This content is from the eCFR and is authoritative but unofficial. All upsetters shall be installed so that they remain on their supporting foundations. (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. c. The applicant shall provide information demonstrating that it and any validating laboratory utilized meet the program requirements set forth in section III of this appendix. Vertical belts. (36) Adjustable barrier guard means a barrier requiring adjustment for each job or die setup. 2. 3. (ii) furnish and enforce the use of hand tools for freeing and removing stuck work or scrap pieces from the die, so that no employee need reach into the point of operation for such purposes. (59) Control system means sensors, manual input and mode selection elements, interlocking and decision-making circuitry, and output elements to the press operating mechanism. (1) This section covers all types and shapes of power-transmission belts, except the following when operating at two hundred and fifty (250) feet per minute or less: (i) Flat belts one (1) inch or less in width. (iii) Individual sensing fields of presence sensing devices used to initiate strokes in the PSDI mode shall cover only one side of the press. Showing adjustable tongue giving required angular protection for all sizes of wheel used. (iii) Cast steel, or structural steel, safety guards as specified in Figures O-36 and O-37 and Table O-9 shall be used where operating speeds of wheels are faster than 8,000 surface feet per minute up to a maximum of 16,000 surface feet per minute. Showing movable guard with size of opening correct for full size wheel but too large for smaller wheels. The OSHA catwalk width requirements are found in section 1910.28 (b) (5) (ii) (A). The cleaning chamber shall have doors or guards to protect operators. 1910.1028 Benzene. Have unit wired by qualified electrician. (ii) If the single-stroke mechanism is dependent upon spring action, the spring(s) shall be of the compression type, operating on a rod or guided within a hole or tube, and designed to prevent interleaving of the spring coils in event of breakage. b. (4) Surfacers or planers used in thicknessing multiple pieces of material simultaneously shall be provided with sectional infeed rolls having sufficient yield in the construction of the sections to provide feeding contact pressure on the stock, over the permissible range of variation in stock thickness specified or for which the machine is designed. (30) Foot control means the foot operated control mechanism designed to be used with a clutch or clutch/brake control system. 1910.212 General requirements for all machines.
OSHA in the Battery Room Part Two: OSHA 1910.178(g) 1. The test shall be considered successful if the stopping time remains within that which is determined by paragraph (h)(9)(v) for the safety distance setting. (2) On machines driven by belts and shafting, a locking-type belt shifter or an equivalent positive device shall be used. (10) Snagging means grinding which removes relatively large amounts of material without regard to close tolerances or surface finish requirements. citations and headings developer resources. 1910.425 Surface-supplied air diving. (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.
PDF Safety Factsheet: Hazards of Conveyors - NYCOSH (3) On applications where injury to the operator might result if motors were to restart after power failures, provision shall be made to prevent machines from automatically restarting upon restoration of power. 1910.422 Procedures during dive. (iv) Air counterbalance cylinders shall have adequate capability to hold the slide and its attachments at any point in stroke, without brake applied. The tripwire cable or wire center cord shall operate readily whether cable or cord is pushed or pulled. Failure to observe these rules might cause excessive flange pressure around the hole of the wheel. (iii) Table O-8 and Figure O-35 show minimum dimensions for straight flanges that are an integral part of wheel sleeves which are frequently used on precision grinding machines. (OSHA 3170-02R, 2007) Title: Microsoft Word - FS Conveyors2.doc Author: rudnick Created Date: 11/18/2011 5:41:31 PM . (ii) Type 1 cutting-off wheels are to be mounted between properly relieved flanges which have matching bearing surfaces. 1910.217 Mechanical power presses. The written procedures for test and certification/validation of PSDI systems, and the standards and test methods on which they are based, shall be reproducible and be available to OSHA and to the public upon request. 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. (3) Flanges. Appendix A to Subpart L of Part 1910Fire Protection PART 1910 - OCCUPATIONAL SAFETY AND HEALTH STANDARDS Source: 39 FR 23502, June 27, 1974, unless otherwise noted. (ii) A gate or movable barrier device shall protect the operator as follows: (a) A Type A gate or movable barrier device shall protect the operator in the manner specified in paragraph (c)(3)(i)(f) of this section, and. Broken pulleys. The validation organization or the validating laboratory shall own a registered certification/validation mark or logo. (4) Vertical belts. [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 9240, Mar. (eg: The validation organization representative shall witness at least one set of each of these tests. (vii) A point of operation enclosure which does not meet the requirements of this subparagraph and Table O-10 shall be used only in conjunction with point of operation devices.