Wash. Admin. Code § 296-52-67220

Current through Register Vol. 24-23, December 1, 2024

Section 296-52-67220 - Proper fume class use

(1)Fume Class 1. Fume Class 1 explosives must be used for underground operations, as specified by the IME.

(2)Fume Classes 2 and 3. Explosives complying with the requirements of fume Class 2 and 3 may be used if adequate ventilation is provided.

Wash. Admin. Code § 296-52-67220

Statutory Authority: RCW 49.17.010, [49.17].040, and[49.17].050 . 02-03-125, § 296-52-67220, filed 1/23/02, effective 3/1/02.