 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Pipe
Valve (Before) |
Pipe
Valve (After) |
 |
 |
| The
East Ohio Gas Company; |
|
|
|
 |
Much
of our work is done in containment due to the surroundings and elements
|
|
