The exception, he said, was work on utilities like electrical and water lines.
Be careful, however, when you use this extension around electrical lines.
Thousands of homes lost power as ice weighed down electrical lines.
The storm had moved out of the area by early morning, but phone and electrical lines were still down in parts of the city.
This code could be sent on an electrical line, read at the other end and turned back into words.
There were no electrical lines or other sources of ignition in the immediate area.
As the engine turned, Luke watched a man by the road working with a box that had a long electrical line coming from it.
The advantages of using solar power include environmental benefits, no electrical lines in the garden, and free energy.
She had coerced my father into running an electrical line from the house to the barn.
I'm just looking for a break in our main electrical line.