Procedure for establishing list of permissible electric hand lamps, trip lamps, animal lamps, and rescue lamps for use in gaseous mines; fees, character of tests, and conditions under which tests and inspections will be made.

Bibliographic Details

Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1922.
Series:	Mines Bur. Schedule No. 10A
Subjects:	Lamps. Mine accidents. Quality control. User charges. Electronic books.
Online Access:	Connect to the full text of this electronic document