What type of PFD is most likely to turn an unconscious persons face up?

What should you do before starting an inboard boat motor? What year is a Johnson outboard model number j25rcdc? How many German submarines were lost in World War 2? What lights must ALL vessels display when moored or anchored outside a designated mooring area between sunset and sunrise? What are some rules you must obey at home? What is a characteristic of a pfd 3? How should you approach a dock when the wind or current is pushing you away from the dock? What is the name for the taking of a boat as salvage? What type of Hydraulic fluid is used in boats? What do you call a flat bottom boat that transport goods? What documents do you need to board a cruise ship? How many ounces of two cycle oil do you add to a gallon of gas to get a 32 to 1 ratio? What is the seating capacity for 15 foot boat? Where is the cooling water intake located on a 1971 25 hp evinrude outboard motor? How do you set the carburetor on a mercury 4 hp motor? What is the Average speed of motorboats? How do you fix a lower unit oil leak in a mercury 9.9? Who owns yacht called bikini? What type of lower unit gear lube for 90hp mercury two stroke outboard? What was probably a common destination for ships sailing to Constantinople?