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Service videos
Drainage training video
This is a drainage training video created by Catalyst Service UK’s operations director, Paul Duddle, to explain how drainage investigations are carried out.
It was created to be shown at the Subsidence Forum’s annual training day, which technical and insurance claims professionals attend to learn about developments in subsidence services.
The training video covers key aspects of drainage investigations, including:
- CCTV drainage surveys
- Sewer coding
- Drain jetting
- Drainage equipment
- Drain investigation techniques
- Common drain and sewer faults
- Trial holes and bore holes
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