What is fuel mixture for 1999 Yamaha 40 HP 4 cylinders?

Skills of a cabin crew? You are caught in a severe storm in your boat What should you do? When operating a boat near other boats or when entering a congested area why should watch your wake? What does a white marker with an orange circle and black lettering mean? What should boater do with float plan? What is a grinder on a sailing boat? What is a dug out cannoe? When is sailboat stand on vessel? Is boat trailer insurance required in Florida? How old must you be to operate boat in North Carolina? In restricted visibility a power driven vessel under way gives what sound signal every 2 minutes? What is the weight of a 14 ft aluminum boat? A submarine travels 56 miles in 4 hours at this rate how many hours will it take the submarine to travel 700 miles? What country did Coronado sail for? What is the fuel to oil ratio for a kawasaki js550? Which is an accurate statement about the maintenance of Back-Fire Flame Control Device arrestors? What factor determines a boat required equipment? What is a courteous way to operate your pwc? Which lighthouse lost its lifeboat on the the night of the robbery? Why do many inland waterways have speed limits for boats?