1. LawStack
  2. Title 30 - Mineral Resources
  3. Chapter I - MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
  4. Subchapter B - TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS
  5. Part 15 - REQUIREMENTS FOR APPROVAL OF EXPLOSIVES AND SHEATHED EXPLOSIVE UNITS
  6. Subpart C - Requirements for Approval of Sheathed Explosive Units or Other Explosive Units Designed to be Fired Outside the Confines of a Borehole
  7. 30 CFR § 15.32
30 CFR § 15.32
Tolerances for weight of explosive, sheath, wrapper, and specific gravity
July 29, 2020
CFR

(a) The weight of the explosive, the sheath, and the outer covering shall each be within ±7.5 percent of that specified in the approval.

(b) The ratio of the weight of the sheath to that of the explosive shall be within ±7.5 percent of that specified in the approval.

(c) The specific gravity of the explosive and sheath shall be within ±7.5 percent of that specified in the approval.

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§ 15.31 Tolerances for ingredients

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