800mm Pipeline Nicoll Highway

Proceanic Engineering Services Pte Ltd(Singapore) carried out a visual inspection of 800mm pipeline buried under Nicoll Highway, near to Sports Hub in Singapore. The inspection was completed using a mini-ROV fitted with underwater camera for live inspection of the pipeline.

The pipeline was not in operation while the inspection was carried out. Each ending of the pipeline was isolated by valves before and during the inspection. The pipeline was depressurized while the access hole was opened