Training Bullitin 55 4 Inch Supply Hose Flashcards
1
Q
What is the supply hose made of?
A
Warp- Polyester yarn running the length of the hose
Woof- Nylon going around the hose
Encased in a synthetic nitrile rubber
Aluminum alloy couplings
2
Q
What is the burst pressure of the supply hose?
A
750psi
3
Q
What is the acceptance pressure of the supply hose?
A
500psi
4
Q
At what pressure is the supply hose kink proof?
A
375psi
5
Q
How is the supply hose identified?
A
With 1.5 inch stencils 6 inches from each coupling
6
Q
Where is new or repaired supply hose documented?
A
It is journalized and a f-129 is forwarded
7
Q
What is a major problem with the 4” supply hose?
A
It has a propensity to kink
8
Q
After receiving new 4” line, how should it be loaded?
A
To minimize air in the line
9
Q
How much does 50’ of 4” hose weigh?
A
49 lbs
