Fire Fighter Tools and Equipment No. 2
Questions taken from Jones & Bartlett Fundamentals of Fire Fighter Skills (3rd Edition)


Progress Indicator:
Question 3 of 15

3.  The Command Center considers several factors before it orders a change in ventilation, most importantly, it has to consider how the alterations will affect ____________________. (MSHA 3028 p.3-16)

Choices:
  1. ventilation into an unexplored area
  2. the mine atmosphere
  3. unaccounted for miners
  4. explosive air mixtures


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