SCUBA InstructorDive for fun, at night, through shipwrecks, mingle with the fish and above all share this underwater world with people learning to dive. However, in order to become a scuba diving instructor, you'll need a lot of training.
First, get your diving certification and then either find a diving company who is willing to train you, or take your courses directly through PADI (Professional Association of Diving Instructors), which is a worldwide recognized diving company. Keep taking classes, passing the exams and most importantly keep diving. The more experience you have, the better adapted you will be to handle individual situations underwater.
While the courses are expensive, once you've made it past the Dive Master and are on your way to a full instructor, you will be able to teach and dive anywhere in the world.