Section 296-307-40039. What requirements apply to electrical equipment and wiring?  


Latest version.
  • (1) Electrical equipment and wiring for use in ammonia installations must be general purpose or weather resistant as appropriate.
    (2) Where concentrations of ammonia in the air in excess of 16% by volume are likely to be encountered, electrical equipment and wiring must be specified by and installed according to chapter 296-307 WAC Part T, for Class I, Group D locations.
    [Statutory Authority: RCW 49.17.040. WSR 98-24-096, § 296-307-40039, filed 12/1/98, effective 3/1/99. WSR 97-09-013, recodified as § 296-307-40039, 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-40039, filed 10/31/96, effective 12/1/96.]
RCW 49.17.040. WSR 98-24-096, § 296-307-40039, filed 12/1/98, effective 3/1/99. WSR 97-09-013, recodified as § 296-307-40039, 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-40039, filed 10/31/96, effective 12/1/96.

Rules

296-307,