CCTV Survey Type

PRE CON CCTV
• Prior to the commencement of the project, survey conditions of existing sewers/manholes to identify potential faults and items of distress.

POST CON CCTV
• Upon completion of the project, survey conditions of existing sewers/manholes to identify potential faults and items of distress.

BEFORE DLP CCTV
• Upon completion of newly laid sewers/manholes, survey conditions for record purpose and notify PUB to start the Defect Liability Period of Warranty.

END DLP CCTV
• Commence after Defect Liability Period Warranty, Survey conditions for record purpose and notify PUB to End Defect Liability of Warranty