Condition
Using an approved simulator, in the laboratory, or aboard ship and given access to an air compressor.
Performance requirement
| Behavior | Standard |
|---|---|
| The student will: | During assessment, the student shall, at a minimum: |
|
Check unit for readiness to start |
Inspect mechanical condition of equipment Observe sufficient lubricating oil Blow down receiver and moisture traps On water cooled units, verify coolant flow |
|
Line-up compressor |
Verify compressor discharge valve is open |
|
Start compressor |
press start button verify control set to automatic |
|
Monitor operation of air compressor |
Verify operation of unloader Verify operation of cut-in and cut-out switches |
|
Secure the air compressor |
Press the stop button Leave compressor lined up to start |
Location
Assessed in EN‑2111 Auxiliary Machinery II.
References
STCW Knowledge, Understanding and Proficiency
NVIC Tasks
- NVIC 17-14 Task 4.3.M Change over low pressure air compressor
Lab Manual
Auxiliary Machinery II Laboratory Manual
See the Assessment Guidelines for additional specifications of behavior and standards.