AFFF OPERATOR QUESTIONS WITH
100% SOLVED ANSWERS!!
1 of 55
Term
AFFF concentrate color?
Give this one a try later!
Blue/white Violet/yellow
Red/Blue Blue/yellow
, Don't know?
2 of 55
Term
What will be the source of pressure for AFFF circuits and what must
the PSI be?
Give this one a try later!
Steam pressure (200 psi). 175-225
PSI. Compressed air (100 psi). 75-100 PSI.
Hydraulic system (120 psi). 100-140
PSI. Fire main (150 psi). 125-175 PSI.
Don't know?
3 of 55
Term
AFFF will freeze at what temperature?
Give this one a try later!
32 degrees and can be
thawed out clear to slightly amber liquid
, 2nd deck, hangar bay and cat walks 60 Gallons per minute
Don't know?
4 of 55
Term
Where to operate a station?
Give this one a try later!
Con flag, pri Fly, bridge, push Communications center, radar
buttons. Room, engineering bay, switches
Engine room, flight Control, Maintenance hangar, pilot's
navigation deck, levers Lounge, lower deck, dials
Don't know?
5 of 55
Term
What happens to the HyCheck valve when the master SOPV is
activated?
Give this one a try later!
, Firemain is completely shut off Firemain pressure increases
causing the diaphragm to open allowing more flow through the
fully. diaphragm.
Firemain pressure is cut off
Firemain is redirected to bypass
relieving pressure on the
the diaphragm.
diaphragm allowing
Firemain to flow through.
Don't know?
6 of 55
Term
How does the HyCheck valve control the flow of firemain?
Give this one a try later!
Firemain enters from the top
through control line piping
and pushes down on the Firemain enters from the side
diaphragm keeping the and pushes the valve open.
valve shut.
Firemain enters from the top Firemain enters from the bottom
and pulls the diaphragm and lifts the diaphragm.
open.
Don't know?
100% SOLVED ANSWERS!!
1 of 55
Term
AFFF concentrate color?
Give this one a try later!
Blue/white Violet/yellow
Red/Blue Blue/yellow
, Don't know?
2 of 55
Term
What will be the source of pressure for AFFF circuits and what must
the PSI be?
Give this one a try later!
Steam pressure (200 psi). 175-225
PSI. Compressed air (100 psi). 75-100 PSI.
Hydraulic system (120 psi). 100-140
PSI. Fire main (150 psi). 125-175 PSI.
Don't know?
3 of 55
Term
AFFF will freeze at what temperature?
Give this one a try later!
32 degrees and can be
thawed out clear to slightly amber liquid
, 2nd deck, hangar bay and cat walks 60 Gallons per minute
Don't know?
4 of 55
Term
Where to operate a station?
Give this one a try later!
Con flag, pri Fly, bridge, push Communications center, radar
buttons. Room, engineering bay, switches
Engine room, flight Control, Maintenance hangar, pilot's
navigation deck, levers Lounge, lower deck, dials
Don't know?
5 of 55
Term
What happens to the HyCheck valve when the master SOPV is
activated?
Give this one a try later!
, Firemain is completely shut off Firemain pressure increases
causing the diaphragm to open allowing more flow through the
fully. diaphragm.
Firemain pressure is cut off
Firemain is redirected to bypass
relieving pressure on the
the diaphragm.
diaphragm allowing
Firemain to flow through.
Don't know?
6 of 55
Term
How does the HyCheck valve control the flow of firemain?
Give this one a try later!
Firemain enters from the top
through control line piping
and pushes down on the Firemain enters from the side
diaphragm keeping the and pushes the valve open.
valve shut.
Firemain enters from the top Firemain enters from the bottom
and pulls the diaphragm and lifts the diaphragm.
open.
Don't know?
