13 ENVIROMENT. HEALTH PROTECTION. SAFETY

#	Name
13.020	Environmental protection
13.030	Wastes
13.040	Air quality
13.060	Water quality
13.080	Soil quality. Pedology
13.100	Occopational safety. Industrial hygiene
13.110	Safety of machinery
13.120	Domestic safety
13.140	Noise with respect to human beings
13.160	Vibration and shock respect to human being
13.180	Ergonomics
13.200	Accident and disaster control
13.220	Protection against fire
13.230	Explosion protection
13.240	Protection against excessive pressure
13.260	Protection against electric shock
13.280	Radiation protection
13.300	Protection against dangerous goods
13.310	Protection against crime
13.320	Alarm and warning systems
13.340	Protective equipment