Can passenger ride on the gunwale of a boat equipped with adequate railings?

Gasoline and propane fumes are most likely to accumulate in which part of the boat? What is big enough for boat travel? What is the gas to oil ratio mix for marine outboard motor? It is recommended on Washington waters when equipment is available that after an outing people should clean their boat using what technique? In the Balcony Stateroom on P and O Azura there is a second bed that seems to pull out of the ceiling does anyone know how it comes out because we are going on a cruise like that later this year lol? How should you equip your boat in order to be prepared for cold water immersion? In the open boat what does the first man they see on shore do? Do you need a passport book or passport card to go on a cruise to the Bahamas from us? Did the third class get in the lifeboats? You are operating a powerboat at night you see only green light on the boat what does the light tell you? What is a drinking vessel with hinged lid? When is a sailboat the stand on vessel in relation to a recreation power boat? What year is my Yamaha outboard 50heto 6h5l 440699? Under what conditions would a waterways conservation officer instruct a vessel operator to return to nearest mooring? What will make a Yamaha 40 hp motor lose power? How are submarines designed? Does Farm Bureau Insurance offer coverage on boats? Is boat insurance required in Arkansas? Why is your boiler throwing a lot of water? What year is a Mariner outboard motor serial number OC287412?