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title 30
chapter I
part 48
Part 48. TRAINING AND RETRAINING OF MINERS
SUBPART A [§ 48.1 - § 48.12] - Training and Retraining of Underground Miners
SUBPART B [§ 48.21 - § 48.32] - Training and Retraining of Miners Working at Surface Mines and Surface Areas of Underground Mines