125 GPM Foam Eductor And NOZ TB FOAM ADD3 Flashcards
The eductor go- gauge needle has two positions. What are their colors 1.4
Green: proper foam
Red: problem
T/F
The eductor go-gauge needle went in red, in that case there is a problem such as:
Kink in the line
Burst length
Nozzle not fully open
Nozzle shut
Elevation problem
1.4
True
Remember nozzle needs to be fully open
——- GPM foam nozzle with pistol grip
Pic 3 page 3
125 GPM
T/F
The eductor is to be operated at the pumper outlet ONLY and is not to be operated in line.
2.1
True
The eductor is to be operated with either 1 3/4 or 2 1/2 inch hose. The stretches are NOT to be combined.
1 3/4 hose not more than —- lengths are to be used off the eductor.
2 1/2 inch hose not more than —- lengths or to be used off the eductor. 2.1.
1 3/4 hose not more than 6 lengths.
2 1/2 hose not more than 10 lengths
ECC supplies a foam line with
—- psi—— gpm.
2.1
200 psi
125 gpm
PS Nozzle maintained completely open.
Foam nozzle is capable of providing what two types of streams? 2.1.
Fog
Straight stream
PS equipped with a flush position
The fog nozzle. When the cone is used in the extended position and aerated foam blanket is produced. The aerated position produces a longer lasting foam blanket and should be used on?
2.1.
Hydrocarbon fires with an alcohol content.
When the go gauge needle is in the red position who will need to find and solve the problem? 2.1.
ECC
When foam operations are completed, the line and nozzle shall be flushed for?
2.1.
Until clean water has flowed through the nozzle.
T/F
When the educator is assembled, make sure you have male threads at the end going towards the fire.
Picture 4
True
If u have female at the end u can not connect the hose
