Penna. Mine Officials' Exam Practice Tests
Bituminous Mining Laws - Module 4

Progress Indicator:
Question 1 of 25

1.  Crosscuts between intake and return air courses shall be closed except:

Choices:
  1. The one nearest the face
  2. The two nearest the face
  3. When permission is given by the district mine inspector to leave them open
  4. When the mine ventilation plan states otherwise

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