With a machinery lubricating oil analysis program, it is important to monitor trends over time. What would be indicated by a sudden increase in metallic content of a recent sample of used diesel engine crankcase lubricating oil?
Official USCG Answer & Rule Citation
Correct Answer: Option C — Increased wear rates of engine parts.
Under USCG National Maritime Center examination standards, the accepted correct answer is: Increased wear rates of engine parts..
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