دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

adj: (IDLH)(HAZWOPER) having an atmospheric concentration of any toxic, corrosive, or asphyxiant substance that poses an immediate threat to life or that would cause irreversible or delayed adverse health effects or that would interfere with an individuals ability to escape from a dangerous atmosphere. n: 1. a substance that is immediately dangerous to life or health.2. a situation in which immediate danger conditions exist.