You must make sure flooring of buildings, ramps, docks, trestles and other fixed structures that supports equipment that moves or has motion such as vibration, must not be less than two and one-half inch material.
Note: | Where flooring is covered by steel floor plates, 2-inch material may be used. |
Wash. Admin. Code § 296-800-27015
Statutory Authority: RCW 49.17.010, [49.17].040, and[49.17].050 . 01-11-038, § 296-800-27015, filed 5/9/01, effective 9/1/01.