When kind of ignition does gasoline powered powered boat require?

First boat made? What must you do when you encounter another boat and you are the giveaway vessel? What does BHP mean in reference to vessel? How fast in knots did a caravel ship go? What are the parts of a lifeboat and please indicate with sketch? What color strip in mooring buoy? What is the biggest obstacle to traveling by boat on the Congo River? How is nun buoys marked? Should seacocks be open or closed whilst open water sailing? What famous cruise ship hit an iceberg and sank? Is 9k gold better than 14k gold? What is the year of your mercury outboard motor 4.5 serial number 5272121? What is a type of boat that pulls other boats? How long on a cruise ship from seattle to Tokyo? How much does a 75 hp Mercury engine cost? What do you call someone who lives on a barge? Do you need a key to start a sailboat? How do you make a model of a submarine? What color is a boat's sternligh? What was the main reason for the development of this submarine?