TDI SF2 eCCR Air Diluent Diver

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TDI SF2 eCCR Air Diluent Diver

The TDI Closed Circuit Rebreather (CCR) Air Diluent Diver Course is your first step into closed circuit rebreather diving and your first truly quiet dive experience!Using the latest technology in CCRs can maximize your gas supply and provide an optimum breathing gas for any depth by maintaining a constant partial pressure of oxygen. It’s like having a nitrox blending machine on your back!

During this course, you will learn all of the necessary skills to conduct no decompression CCR dives to a maximum depth of 30 meters/100 feet using air diluent

Who is this course for?

  • The certified diver looking to advance their diver level training and equipment configurations by learning to dive a CCR. Whether you are an avid photographer, want to experience the silence of diving a CCR, or looking to get closer to the marine life – CCR diving is for you.

Course Prerequisites

  • Minimum age 18

  • Minimum Advanced and Nitrox certified diver

  • Proof of 25 logged dives

What can you expect to learn

  • 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

  • CCR emergency procedures

  • Checklists for pre and post dive

What's in it for you

Upon successful completion of this course, graduates may engage in diving activities utilizing the CCR they were trained to dive without direct supervision of the TDI Instructor so long as the following limits are adhered to:

  • The diving activities approximate those of training

  • The areas of activities approximate those of training

  • Environmental conditions approximate those of training

  • To a maximum depth of 30 metres/100 feet

  • No decompression dives are permitted

Duration

  • 6-7 days

  • Minimum of 7 dives

  • 1 confined session

  • Classroom and maintenance sessions

TDI CCR Air Diluent Diver minimum requirements

  • Satisfactorily complete the TDI CCR Air Diluent 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