Engine_2014 : General Subjects - 294/3524
|
|---|
| « Previous Question |
| Before disconnecting a joint in a pipeline, you should __________. |
| A) determine the size of the gasket |
| B) hang a bucket under the joint |
| C) have a first aid kit on hand |
| D) be sure no pressure exists in the line |
loading answer...
| Comments |
|---|
| There are no comments for this question. |