Engine Safety (Supplementary) USCG Q#329 (Set 4)

Which letter represents the top deck (valve) cover of the engine shown in the illustration? Illustration MO-0122

USCG Exam Illustration MO-0122 — USCG Examination Diagram: **Illustration MO-0122**

Official USCG Answer & Rule Citation

Correct Answer: Option A — 'A'

Engine block cross-sections designate the uppermost protective enclosure housing the rocker arm assembly, valve bridges, and upper valve mechanism as letter 'A'.

All Engine Safety (Supplementary) Sets Practice Set 4