This question implies that a sailing vessel CAN impede a law enforcement vessel. Is that wise?
Deck
Rules of the Road: BOTH INTERNATIONAL & INLAND A sailing vessel shall not impede the safe passage o...
Discussing this exam question.
law enforcement vessel is sub-category of "power-driven vessels". The latter is more inclusive.
Here is a good advise: Skip all those questions with a less than 70% correct answer rate"