In Hawaiiwhich of the following is required to installed on a power-driven recreational use boat?

In Hawaii, power-driven recreational boats are required to have a working marine VHF radio, a personal flotation device (PFD) for each person on board, and visual distress signals. Additionally, boats must have a fire extinguisher if they have an enclosed engine compartment. It's important to check for specific regulations and requirements, as they may vary based on the type of boat and its usage.