30 CFR Subpart E
Field Approval of Electrically Operated Mining Equipment
July 29, 2020
§
18.90
Purpose
§
18.91
Electric equipment for which field approvals will be issued
§
18.92
Quality of material and design
§
18.93
Application for field approval; filing procedures
§
18.94
Application for field approval; contents of application
§
18.95
Approval of machines constructed of components approved, accepted or certified under Bureau of Mines Schedule 2D, 2E, 2F, or 2G
§
18.96
Preparation of machines for inspection; requirements
§
18.97
Inspection of machines; minimum requirements
§
18.98
Enclosures, joints, and fastenings; pressure testing
§
18.99
Notice of approval or disapproval; letters of approval and approval plates