Hazardous Materials - Overview No. 1
Questions taken from Jones & Bartlett Fundamentals of Fire Fighter Skills (3rd Edition)


Progress Indicator:
Question 3 of 13

3.  When pumping or walking through water, concentrations of the following gases could increase:

Choices:
  1. Sulfur Dioxide
  2. Carbon Monoxide
  3. Hydrogen Sulfide
  4. All of the above


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