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TABLE 3-7 <br /> ONTAKE ASSUMPTIONS FOR INHALATION EXPOSURE <br /> SHOP 10 MAINTENANCE STATION, CALTRANS <br /> STOCKTON, CALIFORNIA <br /> Intake (mg/kg-day) Ca x IR x ET x EF x ED <br /> BWxAY <br /> Parameter Reasonable Maximum <br /> Ca = Modeled value (mg/m"3) modeled value <br /> IR= Inhalation rate (m"3/hour) <br /> Occupational 25 <br /> ET= Exposure Time (hours/day) <br /> Occupational 9 <br /> EF = Exposure Frequency (days/year) <br /> Occupational 250 <br /> ED= Exposure Duration (years) <br /> 1 Occupational 25 <br /> BW = Body Weight (kg) <br /> Occupational 70 <br /> AT= Averaging Time (days) <br /> Noncarcinogens <br /> Occupational 9425 (25 years) <br /> Carcinogens 25550 (70 years) <br /> Sheet 1 of 1tab3, -7 <br />