Shared Flashcard Set

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Fire Apparatus Pump/Operator
Chapter 6
33
Other
Not Applicable
08/13/2017

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Cards

Term
Small Diameter Hose (SDH)
Definition
Hose sizes that range from 1 inch to 2 inches in diameter are called what?
Term
Booster Hose (Booster Line)
Definition
A reel of 3/4-inch or 1-inch hard rubber hose on the fire apparatus is called what?
Term
1 1/2-inch, 1 3/4-inch
Definition
What size hose is most commonly used to attack interior residential structure fires?
Term
Medium Diameter hose (MDH)
Definition
Hose that have a diameter of 2 1/2-inch or 3 inch, can be used in either supply or attack hose are called what?
Term
3 inch
Definition
What hose size is used to supply a master stream device or FDC, these hoes sizes are typically available and 50 feet and 100 feet lengths?
Term
Large diameter hose
Definition
Hose sizes 3 1/2 inches or more are called what?
Term
50 feet and 10 feet
Definition
What are the standard hose lengths for LDH hoses?
Term
Attack hoses
Definition
What must be tested annually at a pressure of at least 300 psi it is intended to be used at pressures up to 275 PSI?
Term
Supply hoses
Definition
What must be tested annually at a pressure of at least 200 psi and it is intended to be used at pressures up to 185 PSI?
Term
One and a half inch
Definition
Depending on the pressure in the hose and the type of nozzle used, what hose size can generally flow water at a rate between 60 GPM and 125 GPM?
Term
1 3/4 inch
Definition
Depending on the pressure in the hose and the type of nozzle used, What hose size can flow water at a rate between 120 GPM and 200 GPM?
Term
Forward lay
Definition
Supply hose that is usually laid from the hydrant to the fire truck is called what?
Term
Reverse lay
Definition
A hose lay that is from the fire truck to the hydrant it's called what?
Term
Reverse lay
Definition
A hose lay that is from the fire truck to the hydrant it's called what?
Term
Soft sleeve hose
Definition
What is a short section of LDH that is used to connect a fire department pumper directly to the large streamer outlet on a hydrant?
Term
Hard suction hose
Definition
A special type of supply hose that is used to draft water from a static source such as a river, lake, or portable drafting basin is called what?
Term
wye
Definition
A device that splits one hose stream into two hose streams is called what?
Term
Water thief
Definition
What is similar to a gated wye, but includes an additional 2 1/2-inch outlet?
Term
Siamese Connection
Definition
What is a hose appliance called that combines two homeliness into one?
Term
Hose Jacket
Definition
What is a device that is placed over a section of hose to stop a leak?
Term
Hose clamp
Definition
What is a device called that is used to temporarily stop the flow of water in a hose line?
Term
Butterfly valve
Definition
This is often found on the large pump intake connections where a suction hose or soft sleeve hose is connected. They are open or closed by rotating a handle for 1/4 turn
Term
Low volume nozzles, Handline nozzles, Master stream nozzles
Definition
What three groups are nozzles classified?
Term
Low volume nozzles
Definition
What nozzle classification flows 40 GPM or less? They are primarily used on booster hoses their application is limited too small outside fires.
Term
Handline nozzle
Definition
What nozzle classification is used on handlines ranging from 1 1/2 inch to 2 1/2 inch in diameter, and flow water at a rate between 60 GPM and 350 GPM?
Term
Master stream nozzles
Definition
What nozzle classification are used on deck guns, portable monitors, and ladder pipes that flow more than 350 GPM?
Term
Ball valve, quarter turn valve
Definition
What is the most commonly encountered nozzle shut off mechanism?
Term
Smooth bore nozzles, fog stream nozzles
Definition
What are the two types of nozzles that are manufactured for the fire service?
Term
Smooth born nozzles
Definition
What nozzle type produces a solid column of water?
Term
Fog stream nozzle
Definition
What nozzle type separates the water and two chocolates?
Term
50 psi
Definition
What psi are smooth bore nozzle designed to operate at?
Term
Fixed gallonage fog nozzle, adjustable gallonage fog nozzle, automatic adjusting fog nozzle
Definition
What three types of fog stream nozzles are available?
Term
celler nozzles, Bresnan distributor nozzles
Definition
What nozzles are used for to fight fires and cellers and under inaccessible places such as attics and cocklofts?
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