Most beginner scuba divers are very excited about exploring the beauty of the underwater world. They usually want to try something new after they get certified from their scuba diving courses. However, many beginners do a lot of mistakes that can cause dangerous effects on themselves. You need to know some of these mistakes, so you will never have to get any problems with these mistakes. Here are the top 10 scuba diving mistakes that are commonly done by many beginner scuba divers today.