WAC 296-807-18040. Make sure abrasive wheels are safe to use

(1) You must do the following before mounting a wheel: (a) Visually inspect the wheel for cracks or damage; (b) Perform a ring test for cracks (size and shape of the wheel permitting); (c) Make sure the spindle speed of the machine is not greater than the operating speed of the wheel. (2) You must make sure a damaged or cracked wheel is not mounted or used.