All loose gear, including lunch boxes, rope, cardboard, wire covers and similar items must be removed or secured or otherwise made fast before the helicopter is started or allowed to approach such area. In the event the gear is not secured or fastened, it must be removed and located outside the downwash at least 100 feet from the helicopter.
Wash. Admin. Code § 296-45-67517
Order 76-38, § 296-45-67517, filed 12/30/76.