Reissue of PIB No. P07-21 [[electronic resource] ] : clarification of requirements for conveyor belt system start-up warnings on conveyor belt systems which start automatically
Pubbl/distr/stampa
[Arlington, Va.] : , : [U.S. Dept. of Labor, Mine Safety and Health Administration], , [2011]
Descrizione fisica
1 online resource (3 pages)
Collana
Program information bulletin ; ; no. P11-48
Soggetti
Coal mines and mining - United States - Safety measures
Coal-mining machinery - Safety regulations - United States
Lingua di pubblicazione
Inglese
Formato
Materiale a stampa
Livello bibliografico
Monografia
Note generali
Title from title screen (viewed on Feb. 14, 2012).