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Decompression Procedures

Safely ascend after deep dives

The TDI Decompression Procedures Course prepares you for planned staged decompression diving beyond the normal sport diving limits. The TDI Decompression Procedures Course combines with the TDI Advanced Nitrox course to form the foundation of all other technical courses. After these two courses and some additional experience, the stage has been set for you to move onto additional technical levels.
Minimum 25 logged open water dives
Prerequisite certifications
Prerequisite certifications
No items found.
min age
time commitment
4 days
max depth
Includes course materials and certification card
offered by:
In this course you'll learn: 
  • Decompression dive planning (Gas Choice, Deco models, Emergency Planning)
  • Decompression procedures
  • Proper trim, buoyancy and finning techniques
  • Emergency procedures (equipment failures, catastrophic gas loss, omitted decompression, navigational errors, etc.)
  • Equipment considerations, cylinder labeling, analyzing nitrox mixtures, and gas blending procedures

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