Credit: Health and Safety Executive.CCTV shows the dramatic moment Joshua Pocknell, a tree surgeon, suffered a powerful electric shock from an overhead powerline while carrying out maintenance to hedges.The incident took place on 19 January 2024 near Royal Wootton Bassett.

Credit: Health and Safety Executive.CCTV shows the dramatic moment Joshua Pocknell, a tree surgeon, suffered a powerful electric shock from an overhead powerline while carrying out maintenance to hedges.The incident took place on 19 January 2024 near Royal Wootton Bassett.