USCGQ
USCGQ
Toggle sidebar

Engine: Motor Plants and Auxiliary Boilers

Question 1,648 of 1,433

While proceeding in open waters, one of the main engines on your vessel overheats. The high jacket water temperature alarm sounds, the freshwater thermometers indicate out of range (high), and the expansion tank level sight glass indicates out of range (high) with vapor bubbles forming and escaping through the vent. What is the appropriate initial response?

0 ✓ | 0 ✕ 10 free left today

Tip: press A-D to answer

Appears on the 2026 sample exam for

More Motor Plants and Auxiliary Boilers questions