IFSTA 6th Edition Chapter 7: Portable Fire Extinguishers Exam questions With Detailed Solutions

IFSTA 6th Edition Chapter 7: Portable Fire Extinguishers Exam questions With Detailed Solutions
Portable fire extinguishers should be chosen based on the:
A.heat of the fire.
B.type of fuel that is burning.
C.amount of agent required to extinguish the fire.
D.distance required between the extinguisher and the fire. - CORRECT ANSWER-B. Type of Fuel
What classification of portable fire extinguisher is used for fires that involve combustible liquids and gases?
A.Class A
B.Class B
C.Class D
D.Class K - CORRECT ANSWER-B....Class B
What classification of portable fire extinguisher is used for fires that involve combustible metals and alloys?
A.Class A
B.Class B
C.Class D
D.Class K - CORRECT ANSWER-C
Class D
What classification of portable fire extinguisher is used on fires that involve combustible cooking oils?
A.Class A B.Class B
C.Class D
D.Class K - CORRECT ANSWER-D.
Class K
Which method of extinguishing works by excluding oxygen from the burning process?
A.Cooling
B.Smothering
C.Saponification
D.Chain breaking - CORRECT ANSWER-B.
Smothering
What expelling mechanism works when the operator physically applies pressure to a pump that increases pressure within the container?
A.Scoop
B.Manual pump
C.Stored pressure
D.Pressure cartridge - CORRECT ANSWER-B.
Manual Pump
What type of portable fire extinguisher is intended primarily for ground cover fires?
A.Clean agent
B.Pump-type water
C.Aqueous film forming foam
D.Wet chemical stored-pressure - CORRECT ANSWER-B.
Pump type wáter
What type of portable fire extinguisher uses air stored in the tank to force water up a siphon tube when operated?