To be ready for the PADI Rescue Diver Course, you should meet several key points. First, you need to have completed the PADI Advanced Open Water course. Second, hold a current CPR and First Aid certification. You should be comfortable underwater and able to stay calm under stress. It’s also important to be curious about dive safety and helping other divers. If you want to become a better dive buddy and are interested in a professional dive career, you’re likely ready for this course.