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title 30
Mineral Resources
chapter I
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
part 57
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
subpart B
Subpart B—Ground Control
subjgrp 142
Scaling and Support—Surface and Underground
Subjgrp 142. Scaling and Support—Surface and Underground
§ 57.3200 - Correction of hazardous conditions.
§ 57.3201 - Location for performing scaling.
§ 57.3202 - Scaling tools.
§ 57.3203 - Rock fixtures.