Employees must keep clear of and outside the downwash of the helicopters except as necessary to perform a permitted activity. Where reasonably practical, reduced vision of the operator and ground crew must be eliminated.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060 and chapter
49.17 RCW. WSR 19-13-083, § 296-45-67529, filed 6/18/19, effective 8/1/19; WSR 16-10-081, § 296-45-67529, filed 5/3/16, effective 7/1/16; Order 76-38, § 296-45-67529, filed 12/30/76.]