142. From the information given in the illustration, which of the following statements is correct

142. From the information given in the illustration, which of the following statements is correct

During normal operation, the main-emergency bus-tie circuit breaker and any on-line ship's service generator circuit breakers are simultaneously closed.
It is possible for the main-emergency bus-tie circuit breaker and the emergency generator circuit breaker to be simultaneously closed.
The emergency generator is capable of being connected directly to the main 480 VAC bus.
Shore power, in port, is only capable of feeding emergency loads.

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