Ifsta 7th fire chapter 26 - Study guides, Class notes & Summaries

Which type of filter is MOST likely to be used when biological hazards are known to be present? A. Powered B. Ambient air C. Vapour reducing D. Particulate removing - D. Particulate removing When using SCBA, where does the air supply come from? A. The ambient air B. The user carries it C. A stationary air cylinder D. A large stationary generator - B. The user carries it Only _____ open-circuit or closed-circuit SCBA is allowed in incidents where personnel are exposed to hazardous mat...