Engine Safety (Supplementary) USCG Q#548 (Set 7)

The items labeled "21" and "22", shown in the illustration are used to remove __________. Illustration MO-0111

USCG Exam Illustration MO-0111 — USCG Examination Diagram: **Illustration MO-0111**

Official USCG Answer & Rule Citation

Correct Answer: Option D — non-condensable gases and brine

Items 21 and 22 act as extraction pumps or ejectors to continuously remove accumulated brine and non-condensable gases, maintaining evaporator vacuum.

All Engine Safety (Supplementary) Sets Practice Set 7