TB 28 Controlling Natural Gas Leaks Flashcards
1
Q
Plastic pipe - represents about ___% in distribution installations
A
35%
2
Q
Plastic distribution sizes ___” to __”
A
1/2”
4”
3
Q
Burst strength ____ PSI
A
800
4
Q
Burst strength working pressure limited to ___ PSI
A
60
5
Q
To Control Gas Leaks Use: ____ ____ plugs
A
Red Wood
6
Q
To Control Gas Leaks Use: ______ hose clamp up to __” pipe max
A
Herbert
3
7
Q
To Control Gas Leaks Use: ______ back method may be used on large pipe if enough is exposed
A
Bend
