At every stage of the installation work, the processes are being checked, tested and inspected.
Eric Petrusma from Autonational inspects a cable pair. It is important to ensure that the cables are always in good condition.
The 18-tonne digger does a test drive over some geotextile. As we will need to drive the digger over this fabric later, it is important to assess whether or not the tracks damage it in any way. (They don't!)