PA Mining Law - Sections 251-260 (1) Practice test questions for the PA Mine Officials' Exam
Progress Indicator:
 
Question 4 of 16
4. The split of air ventilating a storage battery charging station may be ventilated to a belt entry when the belt entry air is not used to ventilate working faces and a hydrogen monitoring system is in place in the belt entry.
Choices:
- True
- False
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