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De-energizing a non-intrinsically safe automatic fire sensor and warning systems after a main mine fan stoppage
| Corporate Author: | |
|---|---|
| Format: | Government Document Online Book |
| Language: | English |
| Published: |
[Arlington, Va. :
U.S. Dept. of the Interior, Mine Safety and Health Administration,
2011]
|
| Series: | Program information bulletin ;
no. P 11-51. |
| Subjects: | |
| Access: | ONLINE VERSION |
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