TDI CCR Mixed Gas Diver

TDI
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Sale price£800.00

Description

TDI CCR Mixed Gas Diver

The TDI CCR Mixed Gas course is your next step into closed circuit rebreather diving, with the addition of helium as a diluent gas. The objective of the course is to train divers in the benefits, hazards and proper procedures for CCR mixed gas diving, and to develop skills suitable for CCR technical diving to a maximum of 60m.

Who this course is for?

  • The certified TDI Air Diluent Decompression or Helitrox Diluent Decompression Diver (or equivalent) looking to extend their depth limitations.

Course Prerequisites

  • Minimum age 18
  • Provide a verified log of a minimum of 50 rebreather hours distributed over a minimum of 50 dives on the specific rebreather. If the diver has 50 hours on another CCR unit recognized by TDI, only 25 hours are required to be on the specific unit
  • Have completed and qualified the TDI Air Diluent Decompression Procedures Rebreather/TDI CCR Helitrox Diluent Decompression Procedures Diver course or equivalent from agencies recognized by TDI

What You Can Expect To Learn

The TDI Diving Rebreathers Student Manual is required for use as a review/recap document. The instructor may use any additional text or materials they feel will represent the topic in an educational manner. The following topics must be covered during the course:

  • Gas physiology
  • Oxygen (O2) toxicity
  •  Hypoxia
  • Nitrogen absorption
  • Helium absorption
  • HPNS
  • Carbon dioxide (CO2) toxicity
  • Gas consumption
  • Gas mixing
  • Formula Work
  • Oxygen (O2) metabolizing calculations
  • Manually controlled closed circuit rebreathers
  • Equivalent narcosis depth theory
  • Central nervous system (CNS) tracking
  • Oxygen tracking units (OTU)
  • Gas management
  • Dive tables
  • Creation of custom dive tables appropriate to dive depths
  • Creation of lower percentage of oxygen (PO2) diluent to support loop flushing and bailout at depth
  • Dive computers
  • Mix adjustable
  • Constant partial pressure of oxygen (PPO2)
  • Oxygen (O2) integrated
  • Dive planning
  • Operational planning
  • Equipment maintenance
  • Fuel cell management
  • Loop configurations
  • Additional fitted equipment and modifications

What’s In It For You?

Upon successful completion of this course, graduates may engage in technical diving activities utilizing the unit specific CCR to a maximum of 60 metres / 200 feet, utilizing a mixed gas diluent containing 16 percent or greater oxygen provided:

  • The diving activities approximate those of training
  • The areas of activities approximate those of training
  • Environmental conditions approximate those of training
  • Ability to enroll in TDI Advanced Mixed Gas CCR Diver course

    Minimum Certification Requirements

    • Complete to the instructor's satisfaction all confined and open water skill development sessions
    • Demonstrate mature, sound judgment concerning dive planning and execution
    • The 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

    Course Details

    Price: £800
    Location: Discus on booking
    Duration: 4 day

    This course is run on a, on-demand service. We can arrange this course to suit your needs 7 days a week, so give us a call or contact us now to arrange.

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