⛏ Pocket 30 CFR
The mining regulations, searchable from your pocket. Type a citation (56.14107) or plain words ("guarding conveyor", "fall protection").
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Install Pocket 30 CFR on your phone or tablet and save the regulations to the device — then search them underground, in the pit, or anywhere with no signal.
1 section
§ 58.610 Abrasive blasting.
… and underground mines. When an abrasive blasting operation is performed, all exposed miners shall use in accordance with 30 CFR 56.5005 or 57.5005 respirators approved for abrasive blasting by NIOSH under 42 CFR part 84, or the operation shall be performed in…
(a) Surface and underground mines. When an abrasive blasting operation is performed, all exposed miners shall use in accordance with 30 CFR 56.5005 or 57.5005 respirators approved for abrasive blasting by NIOSH under 42 CFR part 84, or the operation shall be performed in a totally enclosed device with the miner outside the device.
(b) Underground areas of underground mines. Silica sand or other materials containing more than 1 percent free silica shall not be used as an abrasive substance in abrasive blasting.
Convenience copy of public-domain federal regulations, synced from the official eCFR on Sep 6, 2026. Not legal authority — verify anything that matters against eCFR.gov and current MSHA guidance.