Coal Mine Rescue Test 2
Taken from the 2015 Kentucky River Mine Rescue Contest in Hazard, KY

Progress Indicator:
Question 1 of 20

1.  ____________ is an asphyxiant in above normal concentrations.  (MSHA 3028, pp. 2-17)

  1. Hydrogen
  2. Nitrogen
  3. Methane

See more about these products

See the BioPak 240R on the web  External Link Icon Download the BioPak 240R Brochure