NVIC 17-14 Task 4.3.H

Operate main and auxiliary machinery and associated control systems

OICEW-A4.3 Preparation, operation, fault detection and necessary measures to prevent damage for the following machinery items and control system

Main engine and associated auxiliaries

On a gas turbine vessel of at least 1,000 HP or simulator, or in a laboratory,

the candidate assists in securing a main gas turbine.

The candidate performs the following for a normal stop sequence:

1. Ensures that the throttle at the Command Platform is in the “idle” position;

2. Initiates “Normal Shutdown” sequence from the Command Platform;

3. After the recommended Cool Down period, ensures the following:

   a. Main fuel stop valves are closed;

   b. Clutch (if equipped) is disengaged;

   c. Upon shaft rotation stop, engage jacking gear; and

   d. Module cooling system operative; and

   e. Inspects gas turbine and enclosure for damage and/or fire.