When cleaning, inspecting or performing other work that requires that persons enter pulping devices, all control devices must be locked or tagged out in accordance with the requirements of this standard.
[Statutory Authority: RCW
49.17.010, [49.17].040 and [49.17].050. WSR 99-16-083, § 296-79-29017, filed 8/3/99, effective 11/3/99; Order 74-24, § 296-79-29017, filed 5/6/74.]