How long does the ventilation blower should be operated after a fueling?

What activity do boating safety advocates suggest that adults wear a Personal flotation device? Who owns the mega yacht named Islander? What is important to remember when fuelling a boat? Can someone ride on a boat while pregnant? Do you need a passport to enter the Bahamas by cruise ship? What is the recommended practice for PWC operation? Dock is to as park is to garage? How old do you have to be to have a boating license in North Carolina? When was the last steamboat used? Does a Johnson 135 outboard motor have enough power to pull a water skier? How fast is a cruise liner? What is the instrument used in seeing objects at the surface of the water from a submarine under water? How difficult to remove and reconnect fly bridge on a 40 ft silverton aft boat? You see a white marker with an Orange circle and black lettering. What does this marker tell you? In the later years of the Cold War under which President did the Navy commission and build Los Angeles-class submarines and design and manufacture the Tomahawk cruise missile? What is a pleasure boat called? I purchased a Boat with no title. How Can I get one now? Port Americans wanted to use to ship goods? What 2 bodies of water does the strait of Malacca connect? How to fix a cavitation problem on my boat?