Chapters 9&10 Flashcards
Question: what is the portion of the fire apparatus that carries the hose?
hose bed
Question: what is the outer part of the hose, often a woven cloth or rubber material?
jacket
Question: this is a non hand held water applicator capable of flowing over 350 rpm
master stream OR heavy appliance
Question: what is a device that divides one hose line into two or more?
wye
Question: what is the tool used to operate the valves on a hydrant?
hydrant wrench
Question: what is a special type of hose that does not collapse when used for drafting?
hard suction
Question: smaller diameter hose that is either 3/4” or 1” that is made of flexible hard rubber is called?
booster hose
Question: what is a short fold of hose or a reverse fold that is used when loading hose and a coupling is at a food point?
Dutchman
Question: what is a sudden surge or pressure by the quick opening or closing of valves in a water system?
water hammer
Question: What is used to connect a smaller hose to a larger one?
Increaser
Question: What is used to connect two female thread couplings?
Double Male
Question: What allows the two male ends of hose to be connected?
Double Female
Question: What is an underground water tank made from natural rock or concrete?
Cistern
Question: What is the pressure in the system with no hydrants or water flowing?
Static (pressure)
Question: What is the pressure in a system after water has begun flowing?
Residual (pressure)
Question: _______ changes are the rising and falling of the surface water levels due to gravitational effects between the earth and the moon?
Tidal
Question: what device connects two or more hose lines into one?
Siamese
Question: The force, or weight of a substance, usually water, measured over an area is used to describe what term?
Pressure
Question: What is the device that allows vehicles to pass over a section of hose without damaging it?
Hose Bridge
Question: What are the 2 types of Hose couplings?
Threaded and Non threaded
Question: What percentage of the earth is covered by water?
75%
Question What is another name for a mobile water supply apparatus?
Tender and or Tanker
Question: What type of hose is used to move water from the water source to attack units?
Supply Hose
Question: What are four inch hoselines used for?
Supply
Question: When a hose is rolled up with the male threads on the inside, it is _______.
in service
Question: _______ refers to the engine stopping first at the water source to drop off a supply line and then advancing to the location of the fire.
Forward lay
Question: If a fire hydrant is on your right side, which shoulder should the hose go over?
Your right shoulder
Question: The blunt ending of the threads of fire hose couplings that allows the threads to be properly matched, avoiding cross threading is called?
Higbee cut
Question: Name one of three types of hose construction.
Wrapped, Braided or Woven
Question: A device that adapts or changes one type of hose thread to another, allowing connection of two different lines
Adapter
Question: Hoses less than 2 Â_ inches in diameter are called ______ lines?
small
Question: How many PSI is atmospheric pressure at sea level?
14.7
Question: ______________ is 3 1/2 inches or bigger, used to move water.
Supply hose OR large-diameter hose OR LDH
Question: A grovve notched into the coupling lugs to help firefighters align Higbee cuts is known as a Higbee ________________.
Indicator
QUESTION: WHICH APPARATUS HOSE LOAD IS IDEAL FOR MAKING UP SHOULDER LOADS?
ACCORDIAN LOAD
QUESTION: WHICH HOSE HAS A PLASTIC OR WIRE HELIX TO PROVIDE ADDITIONAL SUPPORT DURING DRAFTING OPERATIONS?
HARD SUCTION HOSE
QUESTION: WHICH ROLL IS SELF - LOCKING?
TWIN DONUT
QUESTION: WHICH TYPE OF HOSE ONLY GOS DOWN TO A MINIMUM OF 1 1/2 INCHES?
ATTACK HOSE
QUESTION: A WIDE RANGE OF NATURAL AND MAN MADE FACTORS AFFECTS WATER SOURCES, THE GREATEST WHICH IS _____?
WEATHER
QUESTION: THIS HYDRANT ALLOWS EACH OUTLET TO BE CONTROLLED BY A SEPARATE VALVE. WHAT IS THIS HYDRANT CALLED?
WET BARREL HYDRANT
QUESTION: WHEN CONNECTING TO THIS TYPE OF HYDRANT , THE ENTIRE HYDRANT MUST BE SHUT DOWN UNTIL THE NEW CONNECTION IS MADE. WHICH HYDRANT IS THIS?
DRY BARREL HYDRANT
QUESTION: THERE ARE FOUR REASONS FOR USING WATER FOR FIREFIGHTING - WATER ABSORBS HEAT, IS NORMALLY ABUNDANT, IS READILY AVAILABLE, AND IS ___?
ECONOMICAL
QUESTION: MOBILE WATER SUPPLY APPARATUS, OR WATER TENDERS HAVE TANKS THAT RANGE FROM HOW MANY GALLONS?
1,000 - 8, 000
Question: What type of gauge is found on most fire apparatus that operates by pressure in a curved tube moving an indicating needle?
Bourdon Gauge
Question: What is the pressure exerted by the atmosphere, which for Earth is 14.7 pounds per square inch at sea level?
Atmospheric pressure.
Question: What two things must you check for before attaching a supply line to a hydrant?
Gasket and if hydrant is clear of debris.
Question: What does MDH stand for?
Medium Diameter Hose.
Question: What does LDH stand for?
Large Diameter Hose
Question: What size of hose is considered to be a Medium Diameter Hose (MDH)?
2 Â_â€ù or 3â€ù hose