New shroud design controls silica dust from surface mine and construction blast hole drills [[electronic resource]]
Pubbl/distr/stampa
[Cincinnati, Ohio] : , : [U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health], , [1998]
Collana
DHHS (NIOSH) publication ; ; no. 98-150
Soggetti
Coal mines and mining - Dust control - United States
Lungs - Dust diseases - United States - Prevention