TDI Extended Range

This course provides the training and experience required to competently utilize air for dives up to 55msw that require staged decompression, utilizing Nitrox mixtures or oxygen during decompression.

The object of this course is to train divers in the proper techniques, equipment requirements, and hazards of deep diving to a maximum of fifty-five (55) msw utilising Nitrox mixtures or oxygen for staged decompression.

Extended Range - Training Prerequisites

  • Be a minimum age of eighteen (18)
  • Be certified as a Advanced Nitrox and Decompression Procedures diver
  • Have a minimum of 100 logged dives of which 25 must be deeper than 30 metres

Extended Range - Minimum Equipment Prerequisites

  • Must have twin primary tanks (volume appropriate for planned dives and either independent or manifold with appropriate SPG(s))
  • Primary tanks fitted with two 1st and 2nd stages and contents gauge
  • Appropriate BCD
  • SMB and reel with 15m of 3mm line (tube style - colour orange)
  • Appropriate thermal protection
  • Two depth gauge and bottom timers (or two computers) or
  • Computer with 2nd depth gauge and bottom timer
  • Compass, wrist slate and pocket slate
  • Primary mask and backup mask
  • Primary torch and backup torch
  • Line cutting device x 2
  • Primary penetration reel
  • Back up reel
  • Second SMB (tube style - colour yellow)
  • Second reel with 60m of line
  • Single sling tank fitted with 1st and 2nd stages and SPG suitable for use with mixtures of up to 100% oxygen and properly labled.

Course Structure

  • 3 nights theory
  • 6 dives

Includes

  • Manual
  • Theory
  • Dive training
  • Certification Card
  • Wall certificate

Cost: $895.00