30 CFR § 33.23 Dust Collectors for Use in Connection with Rock Drilling in Coal Mines

§ 33.23 Mechanical positioning of parts.

Current through Jul 27, 2026 · Read all of Part 33

All parts of a unit that are essential to the dust-collection feature shall be provided with suitable mechanical means for positioning and maintaining such parts properly in relation to the stratum being drilled.

← § 33.22 Mode of use.§ 33.30 Test site. →