What is Pyrotechnic visual devices in boats?

How long would it take to sail from Wales to Orkney? How do you judge boat speed? When returning to port from seaward and you see a red buoy how should you respons? What keeps a hovercraft up? What year is sel 2407410 50hp mercury 500 thunderbolt? Can you be 12 to get a jet ski license in pa? What does it mean when there is engine oil in the water? What is the sailing ship deck called where the wheel is located? In Virginia where can you get your boat trailer registration? Is a rowboat propelled forward by the force of its oars against the water? Were Black sailors allowed to serve as mess stewards on submarines during World War 2 re movie U571? What is a i.5 hp sea king worth? What is required on board every vessel towing a person on water skis or other devices? How far from shore do you have to be if your boat doesnt have a muffler? Why is it important to anchor your boat if the engine suddenly stops working? Can you bring weed on a cruise? How do you tell if foam is EPS or PU by looking at a surfboard? My 2002 Polaris Genesis has a problem It displays reverse on the display monitor and there is very little power going to the motor Reverse does not work and there is a light flashing Whats wrong? What causes brown water only when you turn the hot water on on the other side of the house The hot water in the kitchen above the hot water heater is always clear had a recirc pump installed in line? Where is penticton?