30 C.F.R. § 75.1101-18 Dry powder requirements.
Title 30 - Mineral Resources
Each dry powder chemical system shall contain the following minimum amounts of multipurpose dry powder:
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart L—Fire Protection
§ 75.1101-18 Dry powder requirements.
------------------------------------------------------------------------ Dry Belt powder, pounds------------------------------------------------------------------------Fire resistant................................................ 125Non-fire resistant............................................ 250------------------------------------------------------------------------
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