Kentucky River Mine Rescue Field Exam
Taken from the 2019 Kentucky River Mine Rescue Contest held in Hazard, Kentucky


Progress Indicator:
Question 3 of 10

3.  NITROGEN DIOXIDE IS ________________________.

Choices:
  1. NOT A GAS
  2. COMBUSTIBLE
  3. SLIGHTLY TOXIC
  4. NONEXPLOSIVE
  5. ALL OF THE ABOVE


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