Classification
CAU - Laboratory and safety engineering in chemistry
1
EFA - Petroleum, natural gas
1
HRD - Dosimetry, radiation protection - medical aspects
1
HYG - Occupational medicine, sports medicine
1
UAU - Fire, fire protection, safety at the workplace, prevention of accidents
1
UVA - Environmental chemicals, hazardous materials - comprehensive works
1
UXL - Radiation protection - general aspects
1