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Select a definition to match it with its term
Most driving regulations pertain to environmental conditions that are: (p.83)
snow and ice
wet and rainy
dark and foggy
dry and clear
, dry and clear
Pump discharge pressure should not exceed _____psi unless the standpipe system has
been designed to withstand higher pressures. (p.365)
100
185
150
175
185
At a wildland fire the safest placement for apparatus is the: (p.147)
downwind area
barrier point
leeward side
unburned area
leeward side
If possible, when building collapse is a possibility, truck should be place a minimum
distance of _________
, a) One and a half times the height of the building
b) Twice the height of the wall away from the building
c) Half the height of the wall away from the building
d) Parallel to the direction the wall may fall
a) One and a half times the height of the building
What is the best method to prevent water hammer
a) Remove pressure lever devices from apparatus
b) Open and close valves and nozzles slowly
c) Use larger diameter hose
d) Reduce pressure in the water supply system
b) Open and close valves and nozzles slowly
The formula for the nozzle reaction of a solid-stream nozzle is: (p.203)
NR=gpm/100
NR=1.57xd^2xNP
NR=0.0505xQx√NP
NR=1.57xd^2x√NP
Select a definition to match it with its term
Most driving regulations pertain to environmental conditions that are: (p.83)
snow and ice
wet and rainy
dark and foggy
dry and clear
, dry and clear
Pump discharge pressure should not exceed _____psi unless the standpipe system has
been designed to withstand higher pressures. (p.365)
100
185
150
175
185
At a wildland fire the safest placement for apparatus is the: (p.147)
downwind area
barrier point
leeward side
unburned area
leeward side
If possible, when building collapse is a possibility, truck should be place a minimum
distance of _________
, a) One and a half times the height of the building
b) Twice the height of the wall away from the building
c) Half the height of the wall away from the building
d) Parallel to the direction the wall may fall
a) One and a half times the height of the building
What is the best method to prevent water hammer
a) Remove pressure lever devices from apparatus
b) Open and close valves and nozzles slowly
c) Use larger diameter hose
d) Reduce pressure in the water supply system
b) Open and close valves and nozzles slowly
The formula for the nozzle reaction of a solid-stream nozzle is: (p.203)
NR=gpm/100
NR=1.57xd^2xNP
NR=0.0505xQx√NP
NR=1.57xd^2x√NP
