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)
Choices:
- 3/4
- 1/2
- 1/32
- 1/4
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