With the SSI Computer Diving program It is your chance to learn and understand diving computers. Learning how to plan your dive with a dive table is extremely important. It is how you develop an understanding of the decompression theory, but in real life, scuba divers do not use dive tables very often.Dive computers make scuba diving safer and easier if you know how to set and use it correctly, the SSI Computer Diving program will teach your everything you need to know about diving with dive computers.