Learn to Dive And Continue Your Diving Education Recreational Scuba Diving ➔ Learn To Dive, SDI makes it possible for you to complete all of the academic requirements for your entry-level scuba diver certification online. You can get started right now and, when you are done, you will then complete your in-water skill-development sessions and final open-water training dives at a local SDI Dive Center close to home, or at a popular vacation destination. It’s that simple! Now, go dive the world with your SDI certification. Technical Diving ➔ TDI is the largest technical certification agency in the world. As one of the first agencies to provide training in mixed gas diving and rebreathers, TDI is seen as an innovator of new diving techniques and programs which previously were not available to the general public. Training with TDI has provided divers with the opportunity to see such wrecks as the Andrea Doria, Lusitania and the Prince of Wales. TDI divers have explored underwater caves in Spain, Australia and Mexico and assisted as support divers on world record freedives done in the Red Sea. Emergency Response Diving ➔ ERDI trains departments on how to make and maintain PSD teams and is the only public safety dive training agency that has its own insurance and endorses its own standards. In fact, some of the largest, most successful, and renown public safety departments use ERDI Programs to conduct training.
