Mine Rescue Statements of Fact - Test No. 1
Questions taken from the 2016 Coal Mine Rescue Statements of Fact - Group A

Progress Indicator:
Question 8 of 20

8.  What is used to calibrate the flammable ionization detector? p. 540

Choices:
  1. Methane
  2. Nitrous oxide
  3. Carbon dioxide
  4. Benzene

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