Exposure Limits

Inorganic Chemicals

 * concentration of CO2 should be 0.1%;
 * concentration of SO2 should be less than 2900μg/m3;
 * concentration of NO2 less than 3000μg/m3.

Environmental

 * room temperatures should be 19‐23°C in winter and less than 27°C summer;
 * humidity should range between 30‐60%;
 * air speed should range between 0.1‐0.2m/s.

Noise

 * occupational noise should be less than 85dB;
 * noise at home should be less than 40dB;
 * outdoor noise should be less than 50dB;
 * the definite limit for noise is 140Db.

Radiation

 * an effective dose of 50 mSv per year is acceptable.

Related articles

 * Exposure Assessment at Work
 * Risk Analysis at Work