Code of Federal Regulations · Section
§ 56.7807 — Flushing The Combustion Chamber
30 C.F.R. § 56.7807
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The combustion chamber of a jet drill stem which has been sitting unoperated in a drill hole shall be flushed with a suitable solvent after the stem is pulled up.
Authorizing Statute
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Mandatory safety and health standards30 U.S.C. § 811