V8.
"The Ultimate Manual for Inspection Divers and Controllers".
Prior to utilizing revision materials not provided by training centers, it is advisable to consult them for the latest manual updates and revision courses. Always prioritize their support in the process.
The Android app available on Google Play comprises the entire content of this manual, along with a dedicated section for 3.4U revision, with the benefit of multichoice widgets on your mobile device.

This manual serves as a comprehensive resource for Inspection Grade 1 Inspection Divers (3.1U), Grade 2 Inspection Divers (3.2U), Inspection Controllers for ROV/Diving, and 3.3U ROV inspectors.

While the entire manual is designed for Inspection Controllers and Inspection Managers, Divers and ROV inspectors (3.3u) can select specific sections that pertain to their respective inspection techniques and responsibilities.