1
Q
TB28 commercial and residential natural gas line range from __ to __ inch
A
1/2 to 4
2
Q
TB28 natural gas line have a burst pressure of___
A
800 psi
3
Q
TB28 to control a natural gas leak USA all the following
A
Red wood plugs
Hebert hose clamps “up to 3 inch pipe”
Bend back method on small pipe but maybe be used on larger pipe if enough is exposed
