PA Mining Law - Sections 416-420
Practice test questions for the PA Mine Officials' Exam


Progress Indicator:
Question 1 of 15

1.  At intervals not to exceed 100 hours, a _______________ mechanic shall perform maintenance and make necessary adjustments to all diesel equipment.

Choices:
  1. Certified
  2. Qualified
  3. Knowledgeable
  4. Factory trained diesel mechanic


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