The best method of thawing a hydrant is by means of a:
a. Vacuum truck.
b. Propane torch.
c. Steam hose.
d. Methanol.
e. Water truck.
Answer: C
The best method of thawing a hydrant is by means of a:
a. Vacuum truck.
b. Propane torch.
c. Steam hose.
d. Methanol.
e. Water truck.
Answer: C