TDI Closed Circuit Rebreather Air Diluent Decompression Diver Course

7 Dives
40m Max Depth
6 Days

Course Description:

The TDI Air Diluent Closed Circuit Decompression Procedures Diver Course is designed specifically for the JJ-CCR unit. It is the second certification level for divers wishing to use a closed circuit rebreather for air diving.

During the course, students will learn the benefits as well as the hazards for CCR diving. In addition to learning proper procedures, divers will also develop their CCR diving skills, go over the setup and maintenance of the unit, loop volume management, calibration of electronics, emergency procedures, buoyancy control and CNS tracking.

Upon successful completion, divers can go to a maximum depth of 40m using air diluent for formal decompression diving. Certification depends on the unit/electronics used during training.

Course Prerequisites
Certification Requirements
  • Satisfactorily complete the TDI CCR Air Diluent Decompression examination with a passing score of 80%, followed by 100% remediation by the Instructor
  • Complete all open water requirements efficiently
  • Demonstrate mature and sound judgment concerning dive planning and execution
  • Course must be completed within 6 weeks from the starting date
  • Complete a refresher course following a period of inactivity greater than 6 months following the course


IDR 24.900.000*

* Exclusive Equipment Rental
* Exclusive Sofnolime (Extra Subject to use).
* All divers are required to pay a one-off Marine Park fee of IDR 150.000 upon your arrival. This can be paid in cash at the dive shop.

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