#1
What is the primary purpose of a fire hose?
To extinguish fires
ExplanationDelivers pressurized water to extinguish flames.
#2
What is the purpose of a nozzle in fire hose operations?
To direct and control the flow of water
ExplanationControls the direction and intensity of water flow.
#3
What is the primary purpose of a hose bed on a fire apparatus?
To organize hose lines
ExplanationProvides storage and organization for hoses on fire trucks.
#4
What is the recommended pressure range for a fire hose during operation?
50-100 psi
ExplanationOptimal pressure for effective firefighting.
#5
What is the purpose of a hose roller?
To facilitate hose deployment and storage
ExplanationAids in smooth unrolling and storage of hoses.
#6
What is the NFPA standard for fire hose connections?
NFPA 1962
ExplanationSpecifies standards for fire hose maintenance and connections.
#7
Which type of fire hose material is known for its durability and resistance to abrasion?
Rubber
ExplanationDurable material resistant to wear and tear.
#8
What is the purpose of a hose clamp in fire hose operations?
To secure hose connections
ExplanationPrevents leaks by securing hose connections.
#9
Which type of fire hose coupling is commonly used in the United States?
National Standard Thread (NST)
ExplanationWidely used coupling type in US firefighting equipment.