Who is allowed to remove a machine guard?
Guards. Guards attached to mechanical equipment protect you from the moving parts of machines. Machine guards must never be removed and if a guard is damaged or missing, the machine must not be used until it can be repaired or replaced. A missing or damaged guard must be reported at once.
How do we stay safe with machines?
7 Machine Safety Tips to Prevent Workplace Injuries and Accidents
- Don’t Remove Machine Guards.
- Wear Personal Protective Equipment (PPE) at all Times.
- Provide Adequate Training to Machinery Operators.
- Train Machinery Operators to be Aware of their Surroundings.
- Follow Maintenance Schedules.
- Stay Clear of Loading and Unloading Zones.
- Finally, Never Interfere with Moving Machinery.
What does a machine guard do?
The purpose of machine guarding is to protect the machine operator and other employees in the work area from hazards created during the machine’s normal operation. This would include hazards of concern such as: ingoing nip points, rotating parts, reciprocating, transversing, and/or flying chips & sparks.
What are the OSHA top 10 most frequently cited standards?
Top 10 Most Frequently Cited Standards
- Fall Protection–Training Requirements (29 CFR 1926.503) [related OSHA Safety and Health Topics page]
- Machinery and Machine Guarding, general requirements (29 CFR 1910.212) [related OSHA Safety and Health Topics page]
- Eye and Face Protection (29 CFR 1926.102) [related OSHA Safety and Health Topics page]
Do fan blades require guards?
As stated in your letter, the Occupational Safety and Health Administration’s (OSHA) standard at 29 CFR 1910.212(a)(5) requires employers to protect employees from exposed fan blades. If working with or near equipment exposes an employee to a hazard, in this instance, fan blades, then guards must be provided.
Do rotating barrels require guards?
A: “Revolving barrels, containers, and drums must be guarded by an enclosure interlocked with the drive mechanism, so the barrel, gun, or container cannot revolve unless the guard enclosure is in place.”
Do abrasive wheel machinery require guards?
All grinding machines shall be supplied with sufficient power to maintain the spindle speed at safe levels under all conditions of normal operation. Guarding. Grinding machines shall be equipped with safety guards in conformance with the requirements of American National Standards Institute, B7.
What is abrasive wheel machinery?
What is an Abrasive Wheel? These are powered wheels used in workshop grinder machines (fixed or portable), and are made up of small abrasive particles (grit) that have been stuck together by a bonding material to form wheel structures of different thickness. Grit size. Bonding or coating material. Abrasive material …
Are abrasive wheels covered by Puwer?
PUWER 98, which covers the selection and use of work equipment in general, revoked the remaining provisions of the Abrasive Wheels Regulations 1970 (these dealt with the training, competence and appointment of people to mount abrasive wheels). 2 The risk of breakage is inherent in every abrasive wheel.
What should you do before mounting an abrasive wheel?
Inspection. Immediately before mounting, all wheels shall be closely inspected and sounded by the user (ring test) to make sure they have not been damaged in transit, storage, or otherwise.
Can you grind on the side of a grinding wheel?
Do allow newly mounted wheels to run at operating speed for one minute before grinding. Do grind on the wheel’s face (outer diameter) only. Side grinding is NOT allowed. Do keep your grinding wheel face open and free of metal build-up.
What is the recommended gap between tool post and grinding wheel?
approximately 0.1mm to 0.3 mm
How far must the tool rest be away from the face of the grinding stone on the bench grinder?
Should you wear gloves while grinding?
Gloves should be worn only if using a tool grip of adequate length to keep hands several inches from the face of the stone. Do not wear gloves while holding small pieces or using a wire wheel. Keep long hair tied up, and do not wear loose clothing or loose jewelry when operating a grinder.
What is the purpose of a bench grinder?
The bench grinder is the undergraduate philosophy major of the workshop: a machine that’s obvious, abrasive, and designed to grind every item it encounters to an attenuated shell of its former self. Depending on which wheel you add, a bench grinder can shape, sharpen, buff, polish, or clean just about any metal object.
Is bench grinder fitted with a tool rest?
Grinding is usually done with the workpiece resting on the tool rest. This prevents sudden slips in which the wheel grabs the work momentarily and yanks it out of the operator’s hand or pulls the hand toward the wheel.
Can I use a bench grinder for polishing?
Bench grinders are handy tools. They can help reshape a piece of metal, take off burrs and sharp edges and even polish the metal for you. It may take some doing but it is possible to put a buffing wheel on a bench grinder.