NA-05 - Cleaning: Cleaning Strategy and Programme

Table of contents

Determination of cleaning intervals

Manhole inspection – CCTV camera

The CCTV camera system consists of a video camera that is attached to the end of a telescopic rod which also has a lamp used for the illumination of the section to be inspected. The telescopic rod can be extended up to a length of 12 m. Through the use its optical zoom and additional lighting, the camera is capable of identifying problems (such as blockages, roots and debris etc.) up to 30m beyond that of a regular visual inspection.

Images: Pipe inspection using the CCTV inspection camera developed by Ritec [Source: STEIN Ingenieure GmbH]

 

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