Title 30

PART 57 SUBPART G

Subpart G - Ventilation

• 30 U.S.C. 811.
• 50 FR 4082, Jan. 29, 1985, unless otherwise noted.

30:1.0.1.8.30.7.175	SUBJGRP 175	Surface and Underground
30:1.0.1.8.30.7.175.1	SECTION 57.8518	57.8518 Main and booster fans.
30:1.0.1.8.30.7.175.2	SECTION 57.8519	57.8519 Underground main fan controls.
30:1.0.1.8.30.7.176	SUBJGRP 176	Underground Only
30:1.0.1.8.30.7.176.3	SECTION 57.8520	57.8520 Ventilation plan.
30:1.0.1.8.30.7.176.4	SECTION 57.8525	57.8525 Main fan maintenance.
30:1.0.1.8.30.7.176.5	SECTION 57.8527	57.8527 Oxygen-deficiency testing.
30:1.0.1.8.30.7.176.6	SECTION 57.8528	57.8528 Unventilated areas.
30:1.0.1.8.30.7.176.7	SECTION 57.8529	57.8529 Auxiliary fan systems.
30:1.0.1.8.30.7.176.8	SECTION 57.8531	57.8531 Construction and maintenance of ventilation doors.
30:1.0.1.8.30.7.176.9	SECTION 57.8532	57.8532 Opening and closing ventilation doors.
30:1.0.1.8.30.7.176.10	SECTION 57.8534	57.8534 Shutdown or failure of auxiliary fans.
30:1.0.1.8.30.7.176.11	SECTION 57.8535	57.8535 Seals.

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