U.S. dairy workers suffer occupational injuries and illnesses at rates higher than the national average.
View Article and Find Full Text PDFThe purpose of this study was to determine if there was a significant difference between two readily available sampling methodologies for airborne methylene bisphenyl diisocyanate (MDI), which is an essential precursor in the spray-on truck bed lining industry. Seventy-two personal airborne samples of MDI were collected and analyzed from nine spray-on truck bed liner businesses in northern Colorado. Wide ranges of exposure concentrations were encountered during the spray-on application, including concentrations that exceeded the OSHA permissible exposure limit.
View Article and Find Full Text PDFJ Occup Environ Hyg
July 2013
Multiple noise measurements were taken on 6 types of fire station equipment and 15 types of emergency response vehicle-related equipment used by firefighters during routine and emergency operations at 10 fire stations. Five of the six types of fire station equipment, when measured at a distance of one meter and ear level, emitted noise equal to or greater than 85 dBA, including lawn maintenance equipment, snow blowers, compressors, and emergency alarms. Thirteen of 15 types of equipment located on the fire engines emitted noise levels equal to or greater than 85 dBA, including fans, saws, alarms, and extrication equipment.
View Article and Find Full Text PDFJ Occup Environ Hyg
April 2013
Occupational and recreational noise exposures were evaluated at two sporting arenas hosting collegiate hockey games (Venue 1) and semi-professional hockey (Venue 2). A total of 54 personal noise dosimetry samples were taken over the course of seven home hockey games: 15 workers and 9 fans at Venue 1, and 19 workers and 11 fans at Venue 2. None of the sampled workers were overexposed to noise based on Occupational Safety and Health Administration criteria.
View Article and Find Full Text PDFThis study examined the contribution of noise exposures from personal media player (PMP) use in the workplace to overall employee noise exposures at a Colorado manufacturing facility. A total of 24 workers' PMP and background noise exposures were measured. Twelve PMP users worked in high-background-noise exposure (HBNE) areas, and 12 worked in low-background-noise exposure (LBNE) areas.
View Article and Find Full Text PDFJ Occup Environ Hyg
November 2010
Personal noise exposure samples were collected from five workers at a large-sized college football stadium and five workers at a medium-sized college football stadium in northern Colorado during three home football games, for a total of 30 personal noise exposures. In addition, personal noise exposure samples were collected from five fans at a National Football League (NFL) stadium, and from two fans at each of the college stadiums during three home football games, for a total of 27 personal noise exposure samples. None of the workers' noise doses were above the Occupational Safety and Health Administration (OSHA) permissible exposure limit of 90 dBA.
View Article and Find Full Text PDF