Southwest Regional Mine Rescue Field Exam
Taken from the 2019 Southwest Regional Mine Rescue Contest held in Ruidoso, New Mexico


Progress Indicator:
Question 1 of 30

1.  The team uses gas detectors to test the mine air:

Choices:
  1. every 10 feet
  2. whenever they feel like it
  3. repeatedly as they advance
  4. just at the fresh air base


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