14, 1988], Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. Inch is a function used by the die setter for setup of dies and tooling, but is not intended for use during production operations by the operator. Table 1 describes three types of machine guards commonly used on woodworking machinery: fixed, adjustable, and self-adjusting. Antirepeat means the part of the clutch/brake control system designed to limit the press to a single stroke if the tripping means is held operated. Machine safeguardsmust meet these minimum general requirements: The type of operation, the size or shape of stock, the method of handling, the physical layout of the work area, the type of material and production requirements or limitations help determine the best method for safeguarding. Identifying hazards is the first step toward protecting workers and promoting safety in the workplace. 1910.212 - Occupational Safety and Health Administration General requirements for machine guards. Diamond and reinforced wheels are included. 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. Guards shall be affixed to the machine where possible and secured elsewhere if for any reason attachment to the machine is not possible. Pull-out device means a mechanism attached to the operator's hands and connected to the upper die or slide of the press, that is designed, when properly adjusted, to withdraw the operator's hands as the dies close, if the operator's hands are inadvertently within the point of operation. Sweep device means a single or double arm (rod) attached to the upper die or slide of the press and designed to move the operator's hands to a safe position as the dies close, if the operator's hands are inadvertently within the point of operation. Guard means a barrier that prevents entry of the operator's hands or fingers into the point of operation. In-running nip points (or pinch points) are a special danger arising from rotating or reciprocating parts. Single stroke means one complete stroke of the slide, usually initiated from a full open (or up) position, followed by closing (or down), and then a return to the full open position. Employees must also learn to keep floors and aisles free of trip and slip hazards. 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. Email: info@safety-international.com, 10 Important Safety Tips to Avoid Pinch Point Hazards, 10 Important Reasons Why You Need to Implement Near Miss Reporting, Reaching into machinery or equipment with moving parts, Walking or working in areas with mobile equipment, Not paying attention to the location of hands or feet, Equipment or safety guards are in poor condition, Clothing, jewelry, or hair gets caught or tangled. Create crisp, clean artwork on a variety of surfaces. Surface Feet per minute .262 24 1,000 = 6,288 s.f.p.m. They occur whenever machine parts move toward each other or when one part moves past a stationary object. Capacity / Scissors / Frame Engaging / Flush Mount 5175993 from Admired Selection: This flush-mount version of our full-rise scissor lift is ideal for shops that are limited in space but have a huge demand for performance. Currently designing hospital beds. The basic types of hazardous mechanical motions and actions are: A rotating motion can be dangerous. Keeping Hand Injuries in Check -- Occupational Health & Safety Single stroke mechanism means an arrangement used on a full revolution clutch to limit the travel of the slide to one complete stroke at each engagement of the clutch. In addition, it is always a good idea to have the equipment manufacturer review proposed guard designs to ensure that the guard will adequately protect employees and allow safe operation of the equipment. Counterbalance means the mechanism that is used to balance or support the weight of the connecting rods, slide, and slide attachments. Forging rolls mean a class of auxiliary forging equipment wherein stock is shaped between power driven rolls bearing contoured dies. The danger increases when bolts, nicks, abrasions and projecting keys or setscrews are exposed on rotating parts. 241 0 obj << /Linearized 1 /O 243 /H [ 1088 1050 ] /L 591876 /E 37413 /N 60 /T 586937 >> endobj xref 241 34 0000000016 00000 n 0000001031 00000 n 0000002138 00000 n 0000002356 00000 n 0000002583 00000 n 0000002656 00000 n 0000003446 00000 n 0000003627 00000 n 0000003835 00000 n 0000003858 00000 n 0000005604 00000 n 0000005683 00000 n 0000005706 00000 n 0000007271 00000 n 0000007294 00000 n 0000008900 00000 n 0000008923 00000 n 0000010381 00000 n 0000010404 00000 n 0000011935 00000 n 0000011958 00000 n 0000013540 00000 n 0000013747 00000 n 0000014591 00000 n 0000014614 00000 n 0000016644 00000 n 0000016667 00000 n 0000018351 00000 n 0000019289 00000 n 0000019367 00000 n 0000019446 00000 n 0000020279 00000 n 0000001088 00000 n 0000002116 00000 n trailer << /Size 275 /Info 240 0 R /Root 242 0 R /Prev 586926 /ID[<5c4688d2e21284590777f84b6ccd79a9><5c4688d2e21284590777f84b6ccd79a9>] >> startxref 0 %%EOF 242 0 obj << /Type /Catalog /Pages 234 0 R >> endobj 273 0 obj << /S 1347 /Filter /FlateDecode /Length 274 0 R >> stream Modified types 6 and 11 wheels (terrazzo) mean some type 6 and 11 cup wheels used in the terrazzo trade having tapered K dimensions to match a special tapered flange furnished by the machine builder. Horizontal Metal Sign Multiple Sizes Warning Pinch Points Hands Hazard Rotating and tangentially moving parts also cause nip points. As used in 1910.216, unless the context clearly requires otherwise, the following mills and calenders in the rubber and plastic industries terms shall have the meanings prescribed in this paragraph. Pinch point hazard - Wikipedia Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. The answer is to restrict access to these hazards. A nip point is the dangerous pinch point which occurs at the line of contact between the rotating drum or roller and the moving conveyor belt on the in-running side of the drum or roller. 5 Strategies to Reduce Noise in the Workplace, Gender-Specific PPE: Finding PPE Fit for Women, 1910.212 General requirements for all machines, 1910.214 Cooperage machinery [Reserved], 1910.216 Mills and calendars in the rubber/plastics industries, 1910.219 Mechanical power-transmission apparatus. 00 - Drafted League and All-Stars 11 Rule 13. Workplace Safety Training and Consulting Services Device means a press control or attachment that: Restrains the operator from inadvertently reaching into the point of operation, or, Prevents normal press operation if the operator's hands are inadvertently within the point of operation, or, Automatically withdraws the operator's hands if the operator's hands are inadvertently within the point of operation as the dies close, or. Document the inspections and keep the records. Protect from falling objects: The safeguard should ensure that no objects can fall into moving parts. Glossary of climbing terms - Wikipedia The danger of pinch points. They occur whenever machine parts move toward each other or when one part moves past a stationary object. Both types are reinforced, organic bonded wheels having offset hubs which permit side and peripheral grinding operations without interference with the mounting. 10 Important Safety Tips to Avoid Pinch Point Hazards (a) 24-inch diameter wheel, 1,000 revolutions per minute. The employer faces a $213,411 penalty. Examples: board hammers and air-lift hammers. 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. Fixed Guard on a Power Press 11 Figure 10. Already a Member? The nip points in this figure are located where the belts or chains approach the pulleys or gears, or where the rotating parts approach the stationary components. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. Use the reverse alarm. Brake monitor means a sensor designed, constructed, and arranged to monitor the effectiveness of the press braking system. Guards are meant to isolate workers from a pinch point while safety devices can have a number of purposes, such as shutting down the machine once a hand or other body part breaches the danger area, withdrawing the operators hand from that area and requiring operators to use both hands on machine controls. With the wide variety of tools and equipment on the job site, there are many places where pinch points can occur. If you see a 400-ton straight-side press with the light-curtain heads mount-ed on the columns less than . Contact the manufacturer of the machine to see if appropriate guard(s) are available for the equipment. Side grinding wheel having a diameter, thickness and hole with one side straight or flat and the opposite side recessed. See paragraph (b) of 1910.215. A thorough hazard analysis of each machine and situation is essential before using this safeguarding technique. Die enclosure guard means an enclosure attached to the die shoe or stripper, or both, in a fixed position. Pinch points commonly impact fingers / hands, but can impact any area of the body. We have received your request and will respond promptly. Traditional OSHA Pinch Point & Keep Hands Clear Signs Revolving drums, barrels, and containers shall be guarded by an enclosure which is interlocked with the drive mechanism, so that the barrel, drum, or container cannot revolve unless the guard enclosure is in place. 1926.1430 (c) (2) The employer must train each operator covered under the exception of 1926.1427 (a) (2) on the safe operation of the equipment the operator will be using. In-running nip point hazards - The Fabricator The stroking selector generally includes positions for "Off" (Clutch Control), "Inch," "Single Stroke," and "Continuous" (when Continuous is furnished). Prevents the initiation of a stroke, or stops of stroke in progress, when there is an intrusion through the sensing field by any part of the operator's body or by any other object. Antirepeat is also called single stroke reset or reset circuit. The following are some of the machines which usually require point of operation guarding: Barrels, containers, and drums. Title 29 of the Code of Federal Regulations sets the OSHA standards for protecting workers from amputations in the workplace. Train workers on machine use and allow only trained and authorized workers to operate and maintain the equipment. Those increases are mandated to improve pitcher safety and make games more competitive. Pinch Point Injuries. Ejector means a mechanism for removing work or material from between the dies. Aircraft Maintenance Hangars: Floor Markings for Function & Safety The mute point is set at .250-inches above the material thickness, and it is required that it be used. There are other hazards to be considered as well: (1) getting caught in the pinch points of the bucket arms or the pivot area of an articulated machine, (2) collision, (3) running over a pedestrian, (4) spilling a load on others, (5) machine upset, (6) falling over an edge, (7) a rider falling off, (8) the operator falling when mounting or The driver Seat belt Horn Backup alarm What does OSHA stand for? This might not really address your question, though; it's really meant at the size of openings in guards that are allowable for someone to reach through. The viewport varies with the device, and will be smaller on a mobile phone than on a computer screen. With transverse motion movement in a straight continuous line moving parts can catch or strike a worker in a pinch point or shear point. The information contained in this article is intended for general information purposes only and is based on information available as of the initial date of publication. 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. A press consists of a stationary bed or anvil, and a slide (or slides) having a controlled reciprocating motion toward and away from the bed surface, the slide being guided in a definite path by the frame of the press.
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