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

Progress Indicator:
Question 1 of 20

1.  Where stationery grinders are used, a tool rest shall be provided in the clearance between the wheel and the tool rest shall not exceed _______ of an inch.  (Section 271)

  1. 3/4
  2. 1/2
  3. 1/32
  4. 1/4