00:00The clocks have gone back from British summertime to Greenwich mean time, but keeping Big Ben
00:06accurate takes careful work behind the scenes. The Cumbria Clock Company travelled to London
00:11to set the famous timepiece correctly and carry out essential maintenance. The team
00:17switched off the lights and moved the hands to 12 before servicing parts that cannot be reached
00:23while the clock is running. Mark Crangle from the Cumbria Clock Company said there was always
00:29pressure to get the time right because Big Ben is such an iconic clock. The team
00:35restored the lights and chimes when the clock restarted. They then moved on to
00:40other timepieces including the clock at Westminster Abbey.