WAC 296-45-67523
Hooking and unhooking loads. No employee
shall perform work under hovering helicopters: Provided, That
qualified and capable employees may function under such craft for
that limited period of time necessary to guide, secure, hook or
unhook the loads. When guiding, securing, hooking or unhooking
the load at elevated positions, employees shall be assisted by
and use a positive positioning guide system. When under hovering
helicopters at any other location, the employee shall have a safe
means of ingress and egress, including readily available escape
route or routes in the event of an emergency. No other work or
work-related activity other than the aforementioned shall be
permitted under hovering helicopters. Bolting of or otherwise
permanently securing the structures is prohibited under hovering
helicopters except that in the event of an unforeseen contingency
of an emergency nature which represents a substantial hazard to
life or property, an employee may do such work as is necessary to
preserve life or protect substantial property.
[Order 76-38, § 296-45-67523, filed 12/30/76.]