What must be considered when choosing a Personal Flotation Device?

How far you must stay away from people when traveling at 6 knots on a boat? How long will a fiberglass composite hull last? What are small research submarines called? Why it is a good idea for all boaters to use a pre-departure checklist Why? How was the early sailing ships during the colonial time of US? A boat has a ladder that has six rungs each rung is one foot apart the bottom rung is one foot from the water the tide rises at 12 inchesevery 15 minutes high tide peaks in one hour when the tide is a? Can you install a mooring buoy on Okanagan Lake? What does a 1992 25 mercury outboard weigh? How many big cruise ships are there? What does a single white light on a boat mean? What year is motor casting number 1141186041? When a submarine dives to a depth 500 m how much pressure in pa must its hull be able to withstand how many times larger is this pressure than the pressure at the surface? I have a Evinrude 60 outboard motor if the water is not coming out the pea hole is the water pump gone bad? What is the fueloil ratio for a Johnson model j25recb outboard? What is curved part of fore and aft sail called? What to do first when boat runs aground? What does a red buoy mean? How much horsepower does a jet ski have? Did freight train compete in the Sydney to Hobart yacht race? What year is Johnson boat motor model number CD-15?