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

Mine Rescue Statements of Fact Quiz No. 1


Progress Indicator:
Question 1 of 20

1.  ONCE AN EXPLOSION HAS OCCURRED, THERE IS ALWAYS THE POSSIBILITY OF FURTHER _______________________.

Choices:
  1. IGNITIONS
  2. HYDROGEN POPS
  3. EXPLOSIONS
  4. DAMAGE
  5. NONE OF THE ABOVE