A normally operating diesel engine is shutdown by __________.
Official USCG Answer & Rule Citation
Correct Answer: Option C — securing the fuel supply
Compression-ignition engines operate by injecting fuel into compressed, heated air; thus, securing the fuel supply instantly halts combustion and reliably shuts down a normal operating diesel.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.