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Procedure for permitting the use of belt air to ventilate working sections of underground coal mines.

Bibliographic Details
Corporate Author: United States. Mine Safety and Health Administration (Author)
Format: Government Document eBook
Language:English
Published: [Arlington, Va.] : [U.S. Department of Labor, Mine Safety and Health Administration], 2012.
Series:Procedure instruction letter ; no. I12-V-14.
Subjects:
Mine ventilation > United States > Equipment and supplies.
Mine ventilation > Safety regulations > United States.
Mine atmospheres > United States > Safety measures.
Online Access:https://purl.fdlp.gov/GPO/gpo37865

Internet

https://purl.fdlp.gov/GPO/gpo37865

Available Online

Holdings details from Available Online
Call Number: L 38.17/2-3:I 12-V-14
 
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L 38.17/2-3:I 12-V-14 Available