Core Competencies for Virginia Wastewater Operators
If there is an "X" in the column for the class license you are studying for, it is on the licensing test as well.
Click on the links below to learn more information on the particular topic.
| Evaluate and Maintain Equipment | Class |
|||
Class 4 |
Class 3 |
Class 2 |
Class 1 |
|
Evaluate Equipment |
||||
Check and evaluate capacity of equipment |
X |
X |
X |
X |
| Inspect equipment for abnormal conditions | X |
X |
X |
X |
| Measure and evaluate head loss | X |
X |
X |
X |
| Read and evaluate chart and meter results | X |
X |
X |
X |
| Read and evaluate gauges | X |
X |
X |
X |
| Perform Maintenance | ||||
| Backflow prevention devices | X |
X |
X |
X |
| Blowers and compressors | X |
X |
X |
X |
| Boilers | X |
X |
X |
|
| Chemical feeders | X |
X |
X |
X |
| Drives | X |
X |
X |
X |
| Engines (gas, diesel) | X |
X |
X |
X |
| Fittings/Piping | X |
X |
X |
X |
| Generators | X |
X |
X |
X |
| HVAC equipment | X |
X |
||
| Hydraulic equipment | X |
X |
||
| Instrumentation | X |
X |
X |
X |
| Motors | X |
X |
X |
X |
| Pneumatic equipment | X |
X |
||
| Pumps | X |
X |
X |
X |
| Tanks and infrastructure | X |
X |
X |
X |
| Traps and drains | X |
X |
X |
X |
| Valves | X |
X |
X |
X |
Required capabilities: