Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to drive a pontoon boat [title] Make sure all passengers are wearing life jackets. [step] Before you move the boat at all, check that all your passengers are wearing life jackets. In most states, it is the law that all passengers wear life jackets while on open waters.

Ending1: Make sure none of your passengers are wearing their lifejackets when seated. [substeps] Once everyone is on board, check their lifejackets closely to make sure you are safe driving on open waters. Ending2: So check your state law and make sure no one is wearing a life jacket, even if the law does not require that those individuals carry one on board. [title] Give careful consideration to the size of the boat. Ending3: The life jackets should fit properly and be in working condition. [substeps] Children should be wearing specialized jackets meant for their age groups. Ending4: [title] Identify the boat's start and stop signals. [step] Depending on the type of pontoon boat, the start and stop sign may be shaped like a fish with the time set before it.

Answer format: ending1/ending2/ending3/ending4