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© 2019 by Krista Paasi. All rights reserved.

TDI CCR Air Diluent Decompression Procedures Diver Backmount 

Are you an open circuit technical diver looking to cross over to the “silent” side? Or maybe you are a CCR Air Diluent Diver looking to progress to the next level? Either way, TDI’s CCR Air Diluent Decompression Course is the next step. Using the latest technology in CCR’s can maximize your gas supply and provide an optimum breathing gas for any depth by maintaining a constant partial pressure of oxygen. Like having a blending station on your back, a CCR is the ultimate tool for technical divers.

During this course, I will teach you all of the necessary skills to conduct decompression CCR dives to a maximum depth of 40 metres using air diluent.

Who this course is for?

The open circuit technical diver, or entry level CCR diver, looking to utilize CCR technology to extend their depth limits and bottom times.

What willyou learn

  • History and evolution of rebreathers

  • Comparison of Open Circuit (OC), closed circuit, and Semi-closed Circuit Rebreather (SCR) systems noting the pros and cons of each

  • Practical mechanics of the system

  • Gas physiology

  • Proper scrubber packing: in accordance with manufacturers recommendation

  • Electronic or manual systems design and maintenance

  • Dive tables

  • Dive computers

  • Dive planning

  • Emergency procedures

  • Dive checklists

  • Predive checks

PREREQUISITIES

  • Minimum age 18

  • Provide proof of 50 logged dives

  • Provide proof of TDI Advanced Nitrox Diver and Deco Procedures Diver or equivalent from agencies recognized by TDI

  • If the rebreather is a TDI approved sidemount rebreather, the student must hold the TDI Sidemount Diver certification or equivalent and provide proof of 10 logged sidemount dives

OR

  • Minimum age 18

  • TDI Air Diluent CCR Diver certified or equivalent

  • 30 hours on the CCR unit

  • Six months CCR diving experience

DURATION

5 day

DIVES

4

PRICE

1150€ + vat

incl: 2 bailout stage tanks, weights, course manual, gases and certification fee

excl: personal equipment, sorb / CCR and dive supplements. 

Rental units on request. 

*All prices are subject to change depending on location and students starting level. Please mail me for a final quote. 

What next?

TDI CCR Air Diluent Decompression

Procedures Diver 

What scuba gear will you use?

You’ll use standard tec diving equipment along with the gear you used for your TDI CCR MOD1 course, with the addition of a spare mask and a primary and backup CCR dive computer with open-circuit bailout capability. You’ll definitely want CCR and bailout decompression software or your PC, tablet or smartphone.

This course is accompanied by a service and repair workshop for in-field problem solving and maintenance; setup and maintenance of the unit, loop volume management, calibration of electronics, emergency procedures, buoyancy control, CNS tracking.

minimum 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

BOOKING INFO

To secure your booking, a deposit fee 50% of the course price is asked either via bank transfer or PayPal (+5%). Additional bank fees are paid by the student. The rest of the course fee is paid when course starts. 

AFTER THE BOOKING

After your booking, you will receive TDI Generic online material. I do all training sessions on the SF2 unit. You can also start studying the manufacturer’s literature.

Get doctor statement that you are fit to dive:

Download TDI Medical statement

Download General liability release and express assumption of risk