🎥😲 This is the moment our overhead line team showed Guy Martin the ropes – literally! We lifted the lid on the Grid, showing Guy how it all works as part of his new Channel 4 mini-series Guy Martin’s Great British Power Trip. Tune in from Sunday 12 for three weekly episodes. 🚁 After climbing a de-energised pylon to carry out some maintenance work, Guy joined our helicopter team for some power line surveillance, helping to monitor the condition of some lines using the aircraft’s state-of-the-a