Inspected to BS4076/HSE GuidanceNote GS53 Lightning conductor installation inspected and electrically tested to BS6651 Perform a climbing inspection Technical report and recommendations Photographic/digital imaging record Digital video inspection/CCTV inspection Non Destructive Testing (NDT) to record metal thickness which monitors corrosive metal wastage Guy ropes checked for corrosion and loss of tension Internal survey of linings Inspection and testing of flange and Holding-Down bolts Remote Visual Testing (hot camera surveys) Inspection and testing of fall arrest systems