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Brass compressed gas cylinder valves and associated fittings used in refuge alternatives.
Connect to full text Available online
View online- Format:
- Book
- Government document
- Series:
- Program policy letter ; no. P11-V-17.
- Program policy letter ; no. P11-V-17
- Language:
- English
- Subjects (All):
- Coal mines and mining--United States.
- Coal mines and mining.
- Mines and mineral resources--United States.
- Mines and mineral resources.
- Mine accidents--United States.
- Mine accidents.
- Mine safety--United States.
- Mine safety.
- United States.
- Physical Description:
- 1 online resource ([10] pages)
- Place of Publication:
- [Arlington, Va.] : [U.S. Dept. of Labor, Mine Safety and Health Administration], [2010]
- Notes:
- Title from title screen (viewed on May 24, 2012).
- "Effective date 11/04/2011."
- "Expiration date 03/31/2013."
- Other Format:
- Print version: Brass compressed gas cylinder valves and associated fittings used in refuge alternatives
- OCLC:
- 794227711
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