ABRASIVE (GRINDING) WHEELS
7
330-ARB-01-IGDO © 2019, Workplace Safety & Prevention Services (WSPS)
1 877 494 WSPS (9777) | 905 614 1400 | www.wsps.ca
Adjust the work rest so that:
– it has a maximum clearance of 3 millimetres (1/8 inch) from the wheel
– it is above the horizontal centreline of the wheel
Don't adjust the work rest while the wheel is moving
If a grinder appears to be defective or unsafe, apply lockout to remove it from service and report the
problem immediately to your supervisor
Never operate a wheel at a speed above the manufacturer's recommendation
Dispose of damaged wheels immediately
Keep the work area around the machine clear
Use a ground fault circuit interrupter when operating an electrically-powered grinder in a damp
or wet area
Vibration
Equip handles of portable grinders with vibration absorbing covers.
Maintenance
Proper maintenance of grinders and grinding wheels will help to ensure the safety and health of the
persons who use or work near them. Set up a maintenance program that includes regular inspections
and servicing, and record keeping.
Inspections
Schedule regular inspections of grinders and their parts. Operators should frequently inspect the
condition of their grinders to ensure that:
Plugs and cords are free of cuts, loose or bare wires, and dirt, oil, or grease
Shells of double-insulated tools are clean and free of cracks
There are grounding pins on the plugs of grounded tools
The frame, motor and parts are in good condition
Guards are in place and working properly
Switches are working properly
WSPS.CA
