Would you be interested in maintaining your own equipment? Or maybe you don’t have your own equipment yet, but you like to learn more about how the diving equipment works. Then we have the right course for you. This is one of PADI’s most educational courses and a right suit for people who are into technical stuff. Open Water Diver (and above) can attend the course, and the course takes place in the classroom and technical service. You will learn a lot and you can apply what you have learned to fulfill simple service and maintenance needs of your own equipment.