STEP 4A : EVALUATE EXPOSURE (Inhalation, Quantitative - Airborne Measurement)

Inhalation Exposure Based on Airborne Exposure Measurement

Choose TWA or STEL or Ceiling Limit

Select... ≥ PEL ≥ 0.75 PEL but < PEL ≥ 0.5 PEL but < 0.75 PEL ≥ 0.1 PEL but < 0.5 PEL < 0.1 PEL