TB 055- 4” Supply Hose Flashcards
1
Q
What is the 4” supply hose made of?
A
A single- jacket 100% synthetic, high tensile reinforced yarn circular- woven in a “twill configuration” to maximize hose flexibility and to eliminate left hand twist
2
Q
A 50’ section of hose weighs _____ lbs
A
49 lbs
3
Q
How/ when do you test 4” hose?
A
Test all hose annually also when new or repaired
To test:
Max of 300’
Max of 300 psi
Total of 5 mins
4
Q
What form is annual hose test form?
A
F- 129
5
Q
How do you properly mark the hose?
A
Hose shall be identified with fire station number and section numbers stamped on the male couplings (near lugs, so it doesn’t rub off)
