30 CFR § 75.1101-15

30 CFR · Mineral Resources

§ 75.1101-15 — Construction of dry powder chemical systems.

30 CFR § 75.1101-15

TitleTitle 30: Mineral Resources PartPart 75: Mandatory Safety Standards—Underground Coal Mines

SourceeCFR (current through Apr 6, 2026)

This text of 30 C.F.R. § 75.1101-15 (Construction of dry powder chemical systems.) is published on Counsel Stack Legal Research, covering United States primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

30 C.F.R. § 75.1101-15 (2026).

Text

§ 75.1101-15 Construction of dry powder chemical systems.

(a)Each self-contained dry powder system shall be equipped with hose or pipe lines which are no longer than necessary.

(b)Metal piping and/or hose between control valves and nozzles shall have a minimum bursting pressure of 500 p.s.i.g.

(c)Hose shall be protected by wire braid or its equivalent.

(d)Nozzles and reservoirs shall be sufficient in number to provide maximum protection to each belt, belt takeup, electrical controls, and gear reducing unit.

(e)Each belt shall be protected on the top surface of both the top and bottom belts and the bottom surface of the top belt.

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§ 75.1101-15 Construction of dry powder chemical systems.

(a) Each self-contained dry powder system shall be equipped with hose or pipe lines which are no longer than necessary.

(b) Metal piping and/or hose between control valves and nozzles shall have a minimum bursting pressure of 500 p.s.i.g.

(c) Hose shall be protected by wire braid or its equivalent.

(d) Nozzles and reservoirs shall be sufficient in number to provide maximum protection to each belt, belt takeup, electrical controls, and gear reducing unit.

(e) Each belt shall be protected on the top surface of both the top and bottom belts and the bottom surface of the top belt.