PA Mining Law X (referenced)
Practice test questions for the PA Mine Officials' Exam


Progress Indicator:
Question 1 of 20

1.  Medium voltage is ______________.  (Section 301)

Choices:
  1. 300 to 660 volts
  2. 240 to 480 volts
  3. 661 to 1,000 volts
  4. 110 to 220


See more about these products


See the BioPak 240R on the web  External Link Icon Download the BioPak 240R Brochure


  Rescue Contests     Pop Quizzes     Mine Disasters   •  USMRA Membership     Links Library     Training Repository     Contact