опасная зона(hazardous (classified) location North American term for a physical location where fire or explosion hazards may exist due to the presence of flammable gases or vapors, flammable liquids, combustible dust, ignitible fibers or flyings. Such an area is categorized according to the nature of the risk and the relative risk level. exloc.comAlexander Demidov)
расположение рецептора в жилой зоне(Receptor locations are off-site locations where persons may be exposed to toxic emissions from equipment. Residential receptor locations include current residential land uses and areas that may be developed for residential uses in the future, given land use trends in the general area)