TDI EXTENDED RANGE DIVER COURSE

The objective of this course is to train divers in the proper techniques, equipment requirements and the possible hazards of deep air/nitrox diving to a maximum depth of 55m using stage/deco bottles of nitrox or oxygen to accelerate decompression. Extended Range diving builds strongly on what divers have learnt in the Advanced Nitrox and Decompression Procedures courses.

Prerequisites

  • Minimum age 18
  • Certification of TDI Advanced Nitrox Diver and TDI Decompression Procedure Diver (or equivalent).
  • Minimum of 100 logged dives, of which, 25 must be to depths greater than 30m. Course Contents

    Practical
    6 open water dives focusing on buoyancy and trim, ascent/descent techniques, valve shutdowns, working with 2 stage bottles, gas switching, out of gas scenarios, DSMB deployment, emergency procedures and much more!

    Theory
    Including topics such as history of deep air diving, physics, physiology, decompression options [back gas/nitrox/oxygen], equipment considerations, dive tables, dive computers and software for planning decompression dives, gas management etc.

    Course Cost:
    This is a three-day course at £395 [it is possible to run Extended Range Diver alongside Decompression Procedures, please call the dive centre for details] fully inclusive of student manual, certification etc. Boat fees and gas are not included.

    Equipment Requirements

    Please contact the dive centre for exact equipment requirements for each course. As a general guide, Adv Nitrox can be completed in a single cylinder with a pony, Deco Procedures and Extended Range should be completed with a manifolded twinset and the appropriate number of stage bottles. Dive computer, back up timers, slates, DSMB, reels etc as required.
    Scapa Scuba has a range of equipment in stock for sale as well as for hire.

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