Condition
In an approved simulator or aboard a ship in port or at anchor, given access to a main steam turbine.
Performance requirement
| Behavior | Standard |
|---|---|
| The student will: | During assessment, the student shall, at a minimum: |
|
Secure steam to main engine |
Bleed pressure using throttles Monitor main steam line pressure Secure main and bulkhead stops and guardian valve |
|
Place into service jacking gear |
Hang jacking gear engaged sign |
|
Secure main air ejector and gland seal |
Insure MUF, exhaust dump, ADT, etc. are directed to auxiliary condenser Secure air ejector before gland seal |
|
Secure main condensate system |
Monitor hotwell and dc heater level |
|
Monitor main engine until cool |
Continue until LP casing temperature is about 150° F |
|
Secure main circ. system | |
|
Secure jacking gear |
Remove jacking gear engaged sign |
|
Secure main lube oil system |
Secure LO gravity tank |
Location
Assessed in EN‑3233 Steam and Gas Turbines.
References
STCW Knowledge, Understanding and Proficiency
NVIC Tasks
- NVIC 17-14 Task 4.3.G Secure steam turbine operation
See the Assessment Guidelines for additional specifications of behavior and standards.