Engine_2014 : General Subjects - 769/3524
|
|---|
| « Previous Question |
| Safe welding practice requires __________ . |
| A) checking the area for items that may catch fire |
| B) that a fire watch be posted |
| C) checking for explosive gases |
| D) all of the above |
loading answer...
| Comments |
|---|
| There are no comments for this question. |