TX101
Contributor
Well, I'm going to break with the convention of the board and rather than debating semantics or berating your attitude, I'm going to actually answer your question! :wow_2:
Around here (UK), TDI is the most common 'tech' training agency. Some instructors teach a combined TDI/IANTD course, with all the cards to match.
The path you want to follow with TDI is: (max depth) - min dives
basic nitrox (130fsw) - 4 dives (OW)
advanced nitrox (140fsw) - 25 dives
decompression procedures (150fsw) - 25 dives
extended range (165fsw) - 100 dives
intro trimix (200fsw) - 100 dives
advanced trimix (300fsw?) - 150 dives(?)
extended range (deep air) is optional in the path and is actually not recommended by alot of people I speak to (in shops & on the 'net).
You can also take advanced nitrox and decompression procedures as a single combined class.
Around here (UK), TDI is the most common 'tech' training agency. Some instructors teach a combined TDI/IANTD course, with all the cards to match.
The path you want to follow with TDI is: (max depth) - min dives
basic nitrox (130fsw) - 4 dives (OW)
advanced nitrox (140fsw) - 25 dives
decompression procedures (150fsw) - 25 dives
extended range (165fsw) - 100 dives
intro trimix (200fsw) - 100 dives
advanced trimix (300fsw?) - 150 dives(?)
extended range (deep air) is optional in the path and is actually not recommended by alot of people I speak to (in shops & on the 'net).
You can also take advanced nitrox and decompression procedures as a single combined class.