On a vessel, on a simulator, or in a laboratory,
|
the candidate monitors lube- oil (LO) and fuel-oil (FO) purification systems.
|
The candidate:
- Checks plant’s operational status;
- Checks the dirty-oil inlet temperature, as applicable;
- Checks the dirty-oil inlet pressure;
- Checks the clean-oil discharge pressure;
- Checks the purifier-gear drive oil sump level, as applicable;
- Checks level in sealing-water head tanks, as applicable;
- Checks inlet and outlet sight glasses for flow;
- Checks heater steam supply pressure, as applicable;
- Feels machine for vibration;
- Checks speed indicator for proper bowl speed;
- For lube oil purification plants, determines the point of suction to include engine sump, settling/renovating tank, or other tank;
- For lube oil purification plants, determines the point of discharge to include engine sump, settling/renovating tank, or other tank;
- For fuel oil purification plants, determines the point of suction, including settling tank or other tank;
- For fuel oil purification plants, determines the point of discharge to include day/service tank or other tank;
- Checks priming- and wash-water pressure, as applicable;
- Checks operating-water pressure, as applicable;
- Checks control-air pressure, as applicable;
- Checks for any unusual conditions or noises;
- Notifies the watch engineer of unusual or unsafe conditions; and
- Takes proper action to prevent safety and pollution violations.
|