| CHECK PRE-INSPECTION. |
|
Ask the customer when and how the trouble occurred using the interview check list. |
| QUESTION | |
|
Did you interview the customer? | |
| Yes | No |
|
|
Interview the customer. |
| CHECK PRE-INSPECTION. |
|
Ask the customer when and how the trouble occurred using the interview check list. |
| QUESTION | |
|
Did you interview the customer? | |
| Yes | No |
|
|
Interview the customer. |