Exact(2)
The mean TCDD concentration for workers' births was 254 pg/g lipid (range, 3 16,340 pg/g).
The latter is the allowable exposure concentration for workers expected to be exposed for 8 hr/day, 5 days/week, over a 40-year working lifetime.
Similar(58)
DMTP concentrations for workers actively engaged in apple thinning were 50 times higher than DMTP concentrations for farmworkers sampled outside of peak exposure periods.
Paired match values for AChE activity and urinary TCPy concentration for each worker were plotted at four time points when blood was collected.
Katz added that today's new technologies could undercut unions in another way – by diluting concentrations of workers, for instance, by letting more people work from home and enabling organizations to disperse employees geographically.
The "total" dust concentrations for the workers in both the crusher and packing sections were significantly higher than for the guards.
Urinary SPMA and ttMA concentrations for urban workers (i.e. those that are exposed to benzene indirectly during their job tasks (e.g. taxi drivers, gasoline attendants, traffic policemen, temple workers burning incense)) were compared to the corresponding ACGIH BEI value corresponding to the ACGIH TLV of 0.5 ppm.
In 1995, the PFOS mean concentration for 178 male workers was 2.19 mg/L, and in 1997, the concentration for 149 workers was 1.75 mg/L.
We reasoned in terms of the current time-weighted average concentrations (TWA) recommendations for workers exposed to TiO2 (http://www.cdc.gov/niosh/review/public/tio2/pdfs/TIO2Draft.pdf).
As expected, for both nonsmokers and smokers, nicotine concentrations were higher for workers who spent more time in smoking areas with more people smoking in those areas in the previous 2 days (corresponding to the sampling period).
For workers, concentration loss would be a particularly salient symptom due to its interruption of their daily work.
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