What is the second stage of advancing an attack line?
a. advancing the line to the point of attack
b. flaking out the line at the building entrance
c. purging the line of air
d. pulling the line from the bed - a. advancing the line to the point of attack
Which type of load is most commonly use...
LLPSD FF1 Chapter 17
What is the second stage of advancing an attack line?
a. advancing the line to the point of attack
b. flaking out the line at the building entrance
c. purging the line of air
d. pulling the line from the bed - a. advancing the line to the point of attack
Which type of load is most commonly used for preconnected attack lines?
a. horseshoe
b. minuteman
c. accordion
d. skid - b. minuteman
What is an advantage of a fog-stream nozzle?
a. less disruption of thermal layering
b. lower operating pressure
c. longer stream reach
d. greater heat absorption per gallon discharged - d. greater heat absorption per gallon discharged
Generally speaking, a 1 3/4" (45 mm) attack hose can flow _______.
a. 60 to 125 gpm
b. 100 to 160 gpm
c. 75 to 150 gpm
d. 120 to 180 gpm - d. 120 to 180 gpm
A 50' (15m) section of charged 2 1/2" (64mm) hose weighs approximately _____.
a. 150 lb
b. 200 lb
, c. 125 lb
d. 100 lb - b. 200 lb
Attack lines should be connected to a standpipe system ______.
a. two floors below the fire
b. one floor above the fire
c. one floor below the fire
d. on the fire floor - c. one floor below the fire
Compared to fog nozzle streams, smooth-bore nozzle streams ________.
a. absorb less heat
b. are more effective for hydraulic ventilation
c. cause more disruption of thermal layering
d. have a lower discharge volume - a. absorb less heat
For which preconnected hose load does the fire fighter shoulder part of the load, with hose paying off
the top of that load as the fire fighter advances?
a. forestry
b. triple layer
c. skid
d. minuteman - d. minuteman
Generally speaking, a 1 1/2" (38-mm) attack hose can flow_______.
a. 50 to 100 gpm
b. 120 to 180 gpm
c. 75 to 150 gpm
d. 60 to 125 gpm - d. 60 to 125 gpm
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