AND ANSWERS GRADED A+
✔✔Travel distance for class B ordinary hazards - ✔✔-10B=30ft
-20B=50ft
✔✔Travel distance for extinguishers in a class D hazard - ✔✔75 ft
✔✔Travel distance for class B hazards - ✔✔5B = 30 ft
10B = 50 ft
✔✔Class D fire extinguishers - ✔✔Dry powder
✔✔The publication standard for 2 1/2 gallon stored pressure water type fire
extinguishers is - ✔✔ANSI/UL 626
✔✔The type of fire extinguisher that contains additives to prevent packing and moisture
absorption is - ✔✔Dry chemical
✔✔What are the two types of film forming foam agents referred to an NFPA 10? -
✔✔FFFP
AFFF
✔✔When mounting a 10 pound a dry chemical fire extinguisher, the top of the
extinguisher shall not exceed - ✔✔60 inches
✔✔What is the correct hydrostatic test pressure for a stored pressure dry chemical fire
extinguisher - ✔✔1.5 times operating pressure
✔✔Minimum frequency for calibrating, the master pressure gauges used for hydrostatic,
testing of fire, extinguisher, cylinders, shelves, and accessories - ✔✔Annually
✔✔Pressure gauge is used on hydrostatic testing equipment must be calibrated -
✔✔Semiannually
✔✔When conducting hydroxide test on a cylinder, what is the minimum amount of time
that pressure must be maintained? - ✔✔30 seconds
✔✔How long must record of a hydrostatic test be maintained? - ✔✔Until the expiration
of the test period