Handheld grinder safety angle grinders also called side or disc grinders are handheld power tools used for cutting grinding and polishing.
Osha hand held portable electric grinder.
Turn off the power when not in use.
Do not carry a grinder by the power cord.
Grinder machine safety precautions.
Never clamp a hand held grinder in a vise.
Do not clamp portable grinders in a vise for grinding hand held work.
And the top half of the wheel shall be enclosed at all times.
Check your grinder for safety before each use.
They need to be securely fastened to prevent vibration.
Employee is killed when struck by portable grinder.
Consider disc size arbor size motor power power source and rpm in choosing the correct grinder.
Do not put the grinder on the floor or working surface until the wheel has stopped turning.
Do not keep any materials close to the grinding wheel when it is not in use.
The electric supply to the grinder should be properly grounded to prevent shocks.
When using a powered grinder.
All hand held powered platen sanders grinders with wheels 2 inch diameter or less routers planers laminate trimmers nibblers shears scroll saws and jigsaws with blade shanks one fourth of an inch wide or less may be equipped with only a positive on off control.
Hazards associated with angle grinders.
Do not use any liquid coolants with portable grinders.
They can be electric gas powered or pneumatic and come in a variety of sizes.
Employee s finger is amputated in pump.
What is an angle grinder.
Do not use liquid coolants with grinders as this may cause the metal to shatter.
It should be securely and permanently mounted to the bench or floor for stability.
Do not tighten the mounting nut excessively.
Do not force wheels onto a grinder that is the wrong size or change mounting hole sizes.
Employee lacerates lower lip and chin when grinder blade kic.
High speed flying particles inhaling dust or fumes kickback fires explosions electrical shock.
Grinders shall be equipped with the dead man switch.
Do not clamp portable grinders in a vise for grinding hand held work.
The maximum angular exposure of the grinding wheel periphery and sides for safety guards used on other portable grinding machines shall not exceed 180 deg.
Employee lacerates arm when unguarded grinder kicks back whi.
Always use eye or face protection.
Portable grinding tools need to be equipped with safety guards to protect workers not only from the moving wheel surface but also from flying fragments in case of wheel breakage.
Don t c clamp portable grinders to a bench.
They can be electric gas powered or pneumatic and vary in size.
See figures p 5 and p 6 for figures p 5 and p 6 click here 1910 243 c 5.