CPDM Certified Person Sampling Test No. 4
Taken from the CPDM Certified Person Sampling Exam Pool

Progress Indicator:
Question 1 of 25

1.  MSHA may revoke a personís certification to conduct respirable coal mine dust sampling with a CPDM for _________.

  1. failure to properly carry out the required sampling procedures
  2. checking the CPDM at mid shift during sampling
  3. training the miner being sampled on how to start and stop a short term sample run during compliance sampling
  4. none of the above

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