небезпечна речовина
hazardous cargo
hazardous levels of NBC contamination
hazardous materials (HAZMAT)
medical hazardous waste management and disposal
confirmed hazardous area (CHA)
hazard area / hazardous area
hazardous situation
suspected hazardous area (SHA)
license for facilities engaged in the manufacture, storage, and use of explosives, hazardous chemicals or substances posing a fire / explosive hazard
hazardous area
hazardous chamber pressure
hazardous conditions
hazardous failure
Hazardous Materials Advisory Council
hazardous weather
hazardous weather conditions
combustible substance
flammable substance
illicit substance (counter-narcotics)
substance abuse
working substance
inflammable substance
ozone depleting substance
non-toxic harmful substance
substance
biological active substance
explosive substance
highly toxic substance
liquid state of substance
low global warming potencial substance
nitrogen-containing substance
priority substance