What does a red flag with a white diagonal stripe in boating mean?

What is the main advantage of a Type IV PFD It is designed to be thrown to someone in trouble. It is very? What is a class 3 pfd? If fishing tackle is stolen from a trailered boat does boat vehicle or homeowners pay? When was the first war submarine made? How much does an evinrude 88 special weigh? Who is the owner of cruise ship? How much does it cost to go whitewater rafting in the Grand Canyon per person? Would Saturn float? How do submarines effect the whales? What year is evinrude outboard motor model FD 21R? Do inflatable rafts need registration numbers on hull in Ohio? What is the fuel mixture for 60 hp 1986 mercury? How much does it cost to heat with 23000 btu kerosene heater? What is the difference between an orchard and a garden? How do you say ship in spanish? How many people got on a lifeboat? Distinguish between response factor and relative response factor? What is another name for a river boat with a steam powered Engine That Could travel up or Downstream? How long does it take to get to Europe from us by boat? What should you do if the motor or boat catches fire?