Assessment OICEW-5-1N
Secure main steam turbine operation
Assessed in EN-4231 Sea Term IV: Marine Engineering
Condition
In an approved simulator or aboard a ship in port or at anchor, given access to a main steam turbine.
Performance Requirements
| 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 |
Supports Table A-III/1 officers in charge of an engineering watch
| Competence | Knowledge, Understanding & Proficiency | Task |
|---|---|---|
|
Operate main and auxiliary machinery and associated control systems |
A4.1 Basic construction and operation principles of machinery systems, including:
|
Secure main steam turbine operation |