Bench Exam - BioPak 240R
Taken from the 2014 Ohio Valley Mine Rescue Contest held in Moundsville, WV

Progress Indicator:
Question 1 of 20

1.  Oxygen will __________ cause materials to __________ without the presence of an ignition source.

  1. always, ignite
  2. not, ignite
  3. sometimes, burn

See more about these products