This course provides training and experience required to competently utilize air for dives up to 55m that requires staged decompression, utilizing Nitrox mixtures or oxygen during decompression. The objective of this course is to train divers in the proper techniques, equipment requirements, and hazards of deep air diving to a maximum of 55m utilizing Nitrox mixtures or oxygen for staged decompression.
The course is scheduled over four days. Prior to beginning the course you will be given the 'TDI Extended Range' workbook. As with all our training we ask you to complete the knowledge reviews before you arrive for your academic presentation. There is also a written exam and a kit orientation.
Independent Home Study followed by: