In Ireland 40 bridges were inspected in 8 weeks using this vehicle.
(We can change the track guage)
Road rail vehicles are ideal for this type of task. They can enter the track close to the bridge, having moved to the general area by road. There are many occasions when a road rail vehicle can slip on, carry out this simple engineering task, and slip off the track, when a rail bound vehicle is unable even to arrive at the work site. Bridge inspection is an ideal task.
Once on the bridge control of the vehicle is passed to the inspector in the basket. He can move the vehicle and the basket as and how he wishes. Safety interlocks ensure that it is impossible to control the vehicle from two places at once.