Question 1955Deck General70% to pass
Switchboards shall be ...... (small passenger vessel regulations)
AI Explanation
The correct answer is C) The dead-front type, totally enclosed.
The small passenger vessel regulations specify that switchboards must be of the dead-front type, which means the current-carrying parts are enclosed to prevent accidental contact. This ensures the switchboard is totally enclosed, protecting crew and passengers from potential electrical hazards.
The other answer choices are incorrect because: A) switch locks are not required, B) switchboards do not need to be watertight, and D) grounding to the main engine is not a requirement for switchboards on small passenger vessels.
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