(1) You must make sure all cutting heads, and saws if used, are covered by a guard that:
(a) Is metal.
(b) Forms all or part of the exhaust hood if an exhaust system is used.
(2) You must make sure a guard constructed from:
(a) Sheet metal is at least one-sixteenth inch thick.
(b) Cast iron is at least three-sixteenths inch thick.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060. WSR 15-24-102, § 296-806-48068, filed 12/1/15, effective 1/5/16; WSR 04-14-028, § 296-806-48068, filed 6/29/04, effective 1/1/05.]