A detonator day box is a temporary storage facility for detonators in quantities of one thousand or less.
(1) Construction materials. Sides, bottoms, and covers must be:
(a) Constructed of number 12 gauge metal;
(b) Lined with a nonsparking material.
(2) Hinges and hasps must be attached by:
(a) Welding;
(b) Riveting; or
(c) Bolting nuts on the inside of the door.
(3) A single five tumbler lock must be used to lock the detonator day box.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050, and
49.17.060. WSR 17-16-132, § 296-52-70070, filed 8/1/17, effective 9/1/17. Statutory Authority: RCW
49.17.010, [49.17].040, and [49.17].050. WSR 02-03-125, § 296-52-70070, filed 1/23/02, effective 3/1/02.]