davesgcr
Reading books
Risk assesment - a derailment at 40 will generally keep the train upright .....having seen a track buckle right in front of a train I was in the cab off (South Tottenham for the record) - quite unnerving. We stopped easily enough only doing 20mph with a full and hard brake application - it was 6pm on a very hot evening and your correspondant was keeping the service going. We inched over it at 4 mph and carried onto Barking - the PW coaxed it back in with crowbars and several buckets of cold water. It just literally "popped" in front of us......