Heartsaver First Aid Part I

Progress Indicator:
Question 3 of 22

3.  The PDM 3700 must be started by ____________ for collecting a full shift respirable coal mine dust sample.

Choices:
  1. a manual start
  2. a programmed start
  3. pressing the on switch
  4. either a or c

See more about these products

Accident Resources Training Resources Mine Rescue Resources Online Quizzes