and
and
Note: | Vertical lifelines are not required for the fall arrest system if a secondary wire rope suspension is used and each person is attached to a horizontal lifeline anchored to the platform. |
Wash. Admin. Code § 296-870-70055
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 47.17.060. 06-19-075, § 296-870-70055, filed 9/19/06, effective 1/1/07.