1.

Record Nr.

UNINA9910701376703321

Titolo

De-energizing a non-intrinsically safe automatic fire sensor and warning systems after a main mine fan stoppage

Pubbl/distr/stampa

[Arlington, Va.] : , : [U.S. Dept. of the Interior, Mine Safety and Health Administration], , [2011]

Descrizione fisica

1 online resource (3 pages)

Collana

Program information bulletin ; ; no. P11-51

Soggetti

Coal-mining machinery - Safety regulations - United States

Coal mines and mining - United States - Safety measures

Mine ventilation - United States - Equipment and supplies - Safety measures

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed on Feb. 14, 2012).

"Issue date: 11/28/2011."