FF1 Chapter 7 FIRE Extinguisher TYPES
AND USES CORE Exam Questions and
Answers Verified Solutions Latest
Update
Question:
A dry hydrant provides access to a ________. a. portable water tank b. municipal water
system c. cistern or well d. static water source.
Answer:
d. static water source
Question:
Which feature of hose couplings is used to aid in the coupling and uncoupling of hose?
a. lug b. shank c. spanner d. Higbee cut.
Answer:
a. lug
Question:
Fire fighters may need to hold on to the ____ while filling a self-expanding portable
tank. a. hose b. frame c. collar d. rope.
Answer:
c. collar
Question:
The volume of water that is being moved through a pipe or hose is termed the ______.
a. stream b. flow c. pressure d. throughout.
Answer:
b. flow
,Question:
What is a common use for a hose clamp? a. allow a hydrant to be opened before the
supply line is connected to the pump intake b. regulate pressure/volume in a single
hose c. control a burst section of hose line without interrupting water flow d. allow for a
quick-connect of an attack line to a pumper when the threads do not match.
Answer:
a. allow a hydrant to be opened before the supply line is connected to the pump intake
Question:
What is the decrease in pressure that occurs as water moves through a hose? a. water
hammer b. residual pressure c. friction loss d. kinetic energy.
Answer:
c. friction loss
Question:
Which of the following is one of the three factors that determine friction loss? a. water
source b. hose diameter c. atmospheric pressure d. ambient temperature.
Answer:
b. hose diameter
Question:
When charging a supply line at a hydrant, the fire fighter should ______. a. check that
the hydrant strap is secure b. fully open the stem and then back it off one full turn c.
avoid standing between the hose line and the hydrant d. place the hose clamp before
opening the hydrant.
Answer:
c. avoid standing between the hose line and the hydrant
Question:
What is the correct tool to tighten a hard suction hose connection? a. rubber mallet b.
spanner c. hose wrench d. strap wrench.
Answer:
a. rubber mallet
, Question:
What is the function of lugs found on couplings? a. aid in coupling and uncoupling hose
b. help the coupling slide over obstructions c. align the threads during coupling d.
strengthen the coupling.
Answer:
a. aid in coupling and uncoupling hose
Question:
What is the realistic minimum usable residual pressure from a water distribution
system for fire fighting operations? a. 30 psi b. 20 psi c. 0 psi d. 40 psi.
Answer:
b. 20 psi
Question:
What is the color code for a hydrant flowing 1000 to 1499 gpm (3785 to 5674 lpm)? a.
light blue b. yellow c. green d. orange.
Answer:
c. Green
Question:
The NFPA recommends color-coding hydrants to indicate _______. a. the water source b.
the most recent flow test c. available flow d. available pressure.
Answer:
c. available flow
Question:
How close must a fire engine get to a static water source to be able to draft directly
from it through hard suction hose? a. 10 ft. b. 20 ft. c. 30 ft. d. a distance equal to the
total length of the available hard suction hose minus 10 ft..
Answer:
b. 20 ft.
AND USES CORE Exam Questions and
Answers Verified Solutions Latest
Update
Question:
A dry hydrant provides access to a ________. a. portable water tank b. municipal water
system c. cistern or well d. static water source.
Answer:
d. static water source
Question:
Which feature of hose couplings is used to aid in the coupling and uncoupling of hose?
a. lug b. shank c. spanner d. Higbee cut.
Answer:
a. lug
Question:
Fire fighters may need to hold on to the ____ while filling a self-expanding portable
tank. a. hose b. frame c. collar d. rope.
Answer:
c. collar
Question:
The volume of water that is being moved through a pipe or hose is termed the ______.
a. stream b. flow c. pressure d. throughout.
Answer:
b. flow
,Question:
What is a common use for a hose clamp? a. allow a hydrant to be opened before the
supply line is connected to the pump intake b. regulate pressure/volume in a single
hose c. control a burst section of hose line without interrupting water flow d. allow for a
quick-connect of an attack line to a pumper when the threads do not match.
Answer:
a. allow a hydrant to be opened before the supply line is connected to the pump intake
Question:
What is the decrease in pressure that occurs as water moves through a hose? a. water
hammer b. residual pressure c. friction loss d. kinetic energy.
Answer:
c. friction loss
Question:
Which of the following is one of the three factors that determine friction loss? a. water
source b. hose diameter c. atmospheric pressure d. ambient temperature.
Answer:
b. hose diameter
Question:
When charging a supply line at a hydrant, the fire fighter should ______. a. check that
the hydrant strap is secure b. fully open the stem and then back it off one full turn c.
avoid standing between the hose line and the hydrant d. place the hose clamp before
opening the hydrant.
Answer:
c. avoid standing between the hose line and the hydrant
Question:
What is the correct tool to tighten a hard suction hose connection? a. rubber mallet b.
spanner c. hose wrench d. strap wrench.
Answer:
a. rubber mallet
, Question:
What is the function of lugs found on couplings? a. aid in coupling and uncoupling hose
b. help the coupling slide over obstructions c. align the threads during coupling d.
strengthen the coupling.
Answer:
a. aid in coupling and uncoupling hose
Question:
What is the realistic minimum usable residual pressure from a water distribution
system for fire fighting operations? a. 30 psi b. 20 psi c. 0 psi d. 40 psi.
Answer:
b. 20 psi
Question:
What is the color code for a hydrant flowing 1000 to 1499 gpm (3785 to 5674 lpm)? a.
light blue b. yellow c. green d. orange.
Answer:
c. Green
Question:
The NFPA recommends color-coding hydrants to indicate _______. a. the water source b.
the most recent flow test c. available flow d. available pressure.
Answer:
c. available flow
Question:
How close must a fire engine get to a static water source to be able to draft directly
from it through hard suction hose? a. 10 ft. b. 20 ft. c. 30 ft. d. a distance equal to the
total length of the available hard suction hose minus 10 ft..
Answer:
b. 20 ft.
