Trainee Air Diving Supervisor (TADS) – Refresher

Trainee Air Diving Supervisor (TADS) Refresher
Refresh your supervisory knowledge and maintain your readiness as a Trainee Air Diving Supervisor with this IMCA approved refresher programme.
Need help with your refresher enrolment? Click below and complete the contact form. Our team will guide you through the requirements and next steps.
Request TADS Refresher Support
Designed for existing TADS certificate holders who need to refresh and renew their supervisory training.
Important:
This is a refresher programme for candidates who already hold a current or previous IMCA TADS certificate.
It is not an entry-level supervisor course. This training is intended for experienced diving personnel refreshing their Trainee Air Diving Supervisor knowledge and certification.
Not sure if you qualify?
Contact us here.
Why Choose This Programme?
- IMCA approved TADS refresher training
- Maintain supervisory knowledge and readiness
- Flexible online theory with optional coaching support
- Refresh core knowledge before final exam invigilation
- Ideal for experienced personnel continuing in offshore supervisory roles
Course Admission for TADS Refresher
To qualify for the IMCA TADS Refresher course, the following is required:
- Copy of ID/Passport
- Electronic colour passport photograph
- TADS Application Form (Enrolment Form)
- Copy of your current IMCA TADS certificate
Upon successful completion of the refresher course, you will receive your new Trainee Air Diving Supervisor ticket.
How the Programme Works
Step 1: Complete Theory Online
The theory component is completed online independently before requesting final exam invigilation.
A blended learning approach is available, and coaching support can be provided during your studies if required.
Step 2: Final Exam Invigilation
Once all theory requirements have been completed, you can book a time and date slot for invigilation of the physics, physiology, and general section final exams.
Final exam invigilation may take place online or on-site, depending on the training arrangement.
Important Note
Important:
The prerequisite online theory must be completed prior to final exam invigilation.
You can still start your theory training online NOW while preparing your refresher documents and planning your exam session.
If you need help with documentation, course planning, or exam arrangements, please use our contact form.
Certification and Outcome
On successful completion, candidates receive a renewed Trainee Air Diving Supervisor ticket.
This refresher programme helps maintain supervisory readiness and supports continued progression in offshore diving operations.
Supporting Documents
Supporting documents to upload when registering for and purchasing an online course membership (Trainee Air Diving Supervisor – TADS Refresher):
Refresh your TADS training and maintain your offshore supervisory readiness!
Need help with your refresher enrolment?
Request support here
Course Overview
- Course 1
TADS Final Exams
These exams are designed to assess your knowledge and skills in various critical areas of commercial diving. As you prepare for these assessments, it is...
- Course 2
IMCA Trainee Air Diving Supervisor (TADS)
Trainee Air Diver Supervisor program to develop supervisory skills for air diving operations, aligned with IMCA guidelines
- Course 3
Diving Physics
Understand how pressure and buoyancy affect divers, including gas laws and their implications.
- Course 4
Diving Physiology
Explore how the body responds to diving pressures, including decompression sickness risks.
- Course 5
Decompression Theory and Tables
Understand decompression theory to plan safe dives and avoid sickness.
- Course 6
Diving Terms
Learn essential diving terminology to ensure effective communication and safety





