053-4 Wyo. Code R. § 75.1319

Current through April 27, 2019

Section 75.1319 - Weight of explosive permitted in borehole in bituminou and lignite mines

(a) The total weight of explosives loaded in any borehole in bituminous and lignite mines shall not exceed 3 pounds except when blasting solid rock in its natural deposit.

(b) The total weight of explosives loaded in a borehole less than 6 feet deep in bituminous and lignite mines shall be reduced by 1/2 pound for each foot of borehole less than 6 feet.