Detailed pre-requisites vary for each course, but to start PADI TecRec instructor training, you need to be a renewed PADI Instructor as well as an Enriched Air and
Deep Diver Speciality Instructor.
Not exact matches
Popular
specialities are — Digital Photographer, Drift
Diver,
Deep Diver, Enriched Air (Nitrox)
Diver, Naturalist
Diver, Night
Diver, PPB and Wreck
Diver.
The
Deep Dive
Speciality is also a pre requirement for the Wreck
Diver Course and is mostly taught in a combination of: