You must provide guards to prevent accidental contact with the front or rear knife edge.
Wash. Admin. Code § 296-806-48080
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. 04-14-028, § 296-806-48080, filed 6/29/04, effective 1/1/05.