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Re-issue of P97-24 : portable methane detectors magnetically attached to mining machinery (the "gizmo").

Bibliographic Details
Corporate Author: United States. Mine Safety and Health Administration
Format: Government Document eBook
Language:English
Published: [Arlington, Va.] : [U.S. Dept. of Labor, Mine Safety and Health Administration], [2009]
Series:Program information bulletin ; no. P09-20.
Subjects:
Mine gases > United States > Measurement > Equipment and supplies > Safety measures.
Methane > United States > Measurement > Equipment and supplies.
Methane > United States > Safety measures.
Coal mines and mining > Safety regulations > United States > Equipment.
Online Access:https://purl.fdlp.gov/GPO/gpo14596

Internet

https://purl.fdlp.gov/GPO/gpo14596

Available Online

Holdings details from Available Online
Call Number: L 38.22:P 09-20
 
Call Number Status Get It
L 38.22:P 09-20 Available