Time-weighted average, Calculate the 8-hour time-weighted

Time-weighted average

Reference no: EM13310940

Calculate the 8-hour time-weighted average (TWA) exposure to benzene for the employee in milligrams per cubic meter (mg/m3.) Use the formula:

8hr TWA = (C1T1 + C2 T2) ÷ Tt

Reference no: EM13310940

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