| CLASS |
TRADE |
|
B
| GENERAL BUILDING CONTRACTOR |
|
A
| GENERAL ENGINEERING CONTRACTOR |
|
A
| GENERAL ENGINEERING CONTRACTOR |
|
A
| GENERAL ENGINEERING CONTRACTOR |
|
C10
| ELECTRICAL |
|
C13
| FENCING CONTRACTOR |
|
C51
| STRUCTURAL STEEL CONTRACTOR |
|
C34
| PIPELINE CONTRACTOR |
|
HAZ
| HAZARDOUS SUBSTANCE REMOVAL CERTIFICATION |