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TDI Technical Diving Courses

TDI Technical Diving Courses

TDI Advanced Nitrox and Decompression Procedures Combo

Many people choose to combine the TDI Advanced Nitrox and Decompression Procedures courses.

Why do the combined course?

  • If you want to go on to further tec training, both of these courses must be completed
  • It is quicker
  • It is cheaper
  • With both courses you can extend your diving range to dive deeper for longer, with the added advantage of reducing decompression times by using rich Nitrox for accelerated decompression.
  • Certification cards


  • Advanced Open Water Diver
  • Nitrox Diver
  • Minimum of 25 logged dives
  • Minimum age: 18 years

Course Content

  • 6 Open Water dives, with 2 deeper than 30 meters, minimum total bottom time of 100 minutes
  • Academics - 12 hours minimum of classroom and briefings
  • 2 Knowledge reviews and 2 exams
  • 4-5 days minimum

Required Materials and Equipment

  • TDI Decompression Procedures Student Manual
  • TDI Advanced Nitrox Student Manual



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