For the purpose of the Washington state public works law, chapter 39.12
RCW, inland boatmen man the tugs and launches (but not outboard−powered skiffs) engaged in construction, dredge tending, pile driving, diver tending and geodetic surveying.
[Statutory Authority: Chapter 39.12
RCW, RCW 43.22.270
and 43.22.051. WSR 00-15-077, § 296-127-01335, filed 7/19/00, effective 7/19/00.]