#1
What is the primary purpose of a fire hose?
To carry water to extinguish fires
ExplanationTransporting water for firefighting.
#2
Which type of fire hose is most commonly used?
Rubber-lined hose
ExplanationPopular choice for its flexibility and durability.
#3
What is the function of a nozzle on a fire hose?
To control the direction and flow of water
ExplanationRegulating water flow and direction.
#4
What does the term 'lay flat' mean in relation to fire hoses?
The hose has a flexible design
ExplanationCharacteristic of flexible hose design.
#5
What is the purpose of a hose clamp in fire hose handling?
To secure hose connections
ExplanationEnsuring tight connections for safety.
#6
What is the primary cause of damage to fire hoses?
Improper handling and folding
ExplanationMishandling leading to wear and tear.
#7
What does the term 'friction loss' refer to in fire hose handling?
Reduction in water pressure due to friction within the hose
ExplanationDecrease in pressure caused by hose friction.
#8
How often should fire hoses be inspected?
Every month
ExplanationMonthly inspection for safety.
#9
What does NFPA stand for in the context of fire hose standards?
National Fire Prevention Association
ExplanationStandard-setting body for fire safety.
#10
Which type of fire hose coupling is most commonly used in the United States?
National Standard Thread (NST) coupling
ExplanationWidely adopted connection type.
#11
What should be done to prevent mildew in fire hoses?
Storing the hose in a dry, ventilated area
ExplanationPreventive measure for hose longevity.
#12
What is the purpose of a hose roller in fire hose maintenance?
To prevent hose kinking
ExplanationAvoiding bends that obstruct flow.
#13
What is the purpose of 're-racking' a fire hose?
To properly store the hose
ExplanationCorrect storage to maintain integrity.
#14
What is the recommended pressure for testing a fire hose?
100 psi
ExplanationStandard pressure for hose integrity check.
#15
What is the purpose of an expansion ring in a fire hose coupling?
To provide a tight seal
ExplanationEnsuring leak-proof connection.
#16
What is the purpose of a hose tester in fire hose maintenance?
To test the integrity of the hose
ExplanationEnsuring hose functionality and safety.