TDI INTRO TO TECH MANUAL
TDI Intro to Tech Manual
The Intro to Tech Manual is the text-book literary assistant to the TDI Intro to Tech certification course. The purpose of this manual is to introduce the sport diver to the concepts of technical diving. It focuses primarily on defining the various activities, explaining the equipment, outlining the options, and previewing the information that will be further addressed during training in each specialty area.