Wash. Admin. Code § 296-104-265 - Installation - What are the requirements for unfired pressure vessels installed underground?

Unfired pressure vessels installed underground shall comply with the following requirements:

(1) A pit with concrete or masonry sides and floor shall enclose the underground portion of the unfired pressure vessel.
(2) Pit covers shall be removable.
(3) Clearances shall be as required by WAC 296-104-260.

Notes

Wash. Admin. Code § 296-104-265

Statutory Authority: RCW 70.79.030, 70.79.040, 70.79.150, 70.79.290, 70.79.330, 70.79.350, and chapter 70.79 RCW. 04-01-194, § 296-104-265, filed 12/24/03, effective 1/24/04; 02-23-036, recodified as § 296-104-265, filed 11/13/02, effective 12/14/02. Statutory Authority: RCW 70.79.030 and 70.79.040. 97-20-109, § 296-104-320, filed 9/30/97, effective 10/31/97; Part V, § 5, filed 3/23/60.

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