- Evaluation of the approach to respirable quartz exposure control in U.S. coal minesGerald J Joy
National Institute for Occupational Safety and Health, Office of Mine Safety and Health Research, Pittsburgh, Pennsylvania 15236, USA
J Occup Environ Hyg 9:65-8. 2012..A separate and specific respirable quartz exposure standard may improve control of coal miners' occupational exposure to respirable quartz...
- Equivalency of a personal dust monitor to the current United States coal mine respirable dust samplerSteven J Page
US Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, 626 Cochrans Mill Road, Pittsburgh, PA 15236, USA
J Environ Monit 10:96-101. 2008..05 [95% C.I.=(1.03, 1.08)] when the small intercept term is removed from the analysis. Removal of the intercept term results in a personal sampler-equivalent concentration increase of 2.9% at a PDM measurement of 2.0 mg m(-3)...
- Noise exposure and hearing conservation in U.S. coal mines--a surveillance reportGerald J Joy
CDC NIOSH Pittsburgh Research Laboratory, Pittsburgh, Pennsylvania 15236 0070, USA
J Occup Environ Hyg 4:26-35. 2007..However, the increase in shift duration and resulting reduction in recovery time may mitigate the gains somewhat...