A boat less than 39.4 ft must have what?

A boat less than 39.4 feet must have certain safety equipment, such as life jackets, fire extinguishers, and flares, depending on the regulations of the governing body or region. Additionally, it should be equipped with a sound-producing device, such as a whistle or horn, and appropriate navigation lights for nighttime operation. It’s also important to ensure that the boat meets local registration and inspection requirements.