Emergency: What to do if you are suddenly alone? Skipper overboard?

Do you know what to do when there is no cell phone coverage? Even if you are going out for a day sail in the bay, what you need to ask your host. You hope you skipper shows you where the First Aid Kit is located, where the Life Jackets are, but you also need to know more. We’ll give what you should know and have the skipper review with you before leaving the dock.