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title 30
Mineral Resources
chapter I
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
part 56
PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES
subpart B
Subpart B—Ground Control
subjgrp 39
Precautions
Subjgrp 39. Precautions
§ 56.3400 - Secondary breakage.
§ 56.3401 - Examination of ground conditions.
§ 56.3430 - Activity between machinery or equipment and the highwall or bank.