Halon extinguishers used on a class C fire should be directed at the().
Inspection of a Halon extinguisher involves checking the hose,handle,nozzle,and().
Which of the following statements is true concerning Halon 1301 fire extinguishing equipment?()
Halon gas will decompose and may form very hazardous toxic fumes when discharged().
Which is a disadvantage of Halon as a fire extinguishing medium?()
Halon extinguishes fire primarily by().
Which of the following statements is true concerning Halon 1301 fire extinguishing equipment?()
Halon extinguishes fire primarily by().
Halon extinguishes a fire by().
Halon from extinguishers used on a class B fire,should be directed().