Cavediving.org Technical Diving Courses based in Lake City, Florida cover a range of procedures that will teach the diver how to improve underwater safety and performance using special methods, equipment, training, and skills. Techinical diving is often conducted in caves, wrecks, or decompression ceilings where the diver cannot freely ascend to the surface. Extensive training is needed to do technical diving which includes advanced level diving and requires extensive training using different gases such as nitrox, heliox, trimix, as well as rebreathers, and DPV's. Cavediving.org Technical Diving Courses cover cave diving, nitrox and advanced nitrox, decompression procedures, entry level trimix, trimix and a whole lot more. READ MORE