On a vessel of at least 1,000 HP, on a simulator, or in a laboratory.

Performance requirement

Behavior Standard
The student will: During assessment, the student shall, at a minimum:

Trace one or more of the following systems,

  • lube oil service system
  • fuel oil service system
  • main circulating system
  • main steam cycle
  • trace system(s) selected by the assessor
  • descriptions are accurate

Draw a schematic diagram of the selected system

  • produce a neat and accurate drawing
  • label all major components
  • indicate system temperatures and pressures


Assessed in EN‑2231 Sea Term II: Marine Engineering.


  1. Table A-III/5 ABE-A8.1
  2. NVIC 18-14 Task 5.1.A

See the Assessment Guidelines for additional specifications of behavior and standards.