CFR › Title 30 › Part 56 › §56.780130 CFR §56.7801Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkJet piercing drills shall be provided with—(a)A system to pressurize the equipment operator's cab, when a cab is provided; and(b)A protective cover over the oxygen flow indicator.