WAC 296-800-22022
WAC 296-800-22022. Make sure floors are maintained in a safe condition
(1) You must make sure floors are kept free of debris. This includes:
(a) Buildings.
(b) Platforms.
(c) Walkways and driveways.
(d) Storage yards.
(e) Docks.
(2) You must use a nonslip coating on all polished floors.