PDFWAC 296-307-37212
Installing conduit in hazardous locations.
All conduits must be threaded and wrench-tight. Where it is impractical to make a threaded joint tight, a bonding jumper must be used.
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 20-21-091, § 296-307-37212, filed 10/20/20, effective 11/20/20. WSR 97-09-013, recodified as § 296-307-37212, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. WSR 96-22-048, § 296-306A-37212, filed 10/31/96, effective 12/1/96.]