Your Amazon purchases made using this link will benefit the United States Mine Rescue Association

M/NM Blasters' Exam III

Progress Indicator:
Question 1 of 20

1.  A unit, package, or cartridge of explosives used to initiate other explosives or blasting agents, and which contains: 1) A detonator, or 2) detonating cord to which is attached a detonator designed to initiate the detonating cord.

Choices:
  1. Primer
  2. Base Charge
  3. Cutoff
  4. Signs-Explosive (Placards)