Water sprinkler fire protection of underground belt conveyors and belt takeup storage units.
| Corporate Author: | |
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Arlington, Virginia :
U.S. Department of Labor, Mine Safety and Health Administration],
2011.
|
| Series: | Program policy letter ;
no. P11-V-14. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo36542 |
| Item Description: | Title from subject line (viewed on May 6, 2013). "Effective Date: 5/6/2011, Expiration Date: 3/31/2013 (Reissue of P08-V-4)." |
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| Physical Description: | 1 online resource (4 pages). |