| Our company only deals in corporate jets so can only speak of that size of aircraft. For ground ops at Manchester there are two elements to consider, the tug driver and the aircraft system 'operator, Firstly the tug driver needs an airfield-driving permit, and in our case a Permit B radio licence for communication with the tower. Both are obtained from Manchester Airport after a short course, and are renewed every few years. In bigger towing operations of course, a tow team controller could well be the Permit B holder. As for the occasions when the aircraft is moved under its own power, such as testing to confirm a steering defect. The staff member needs company approval. This is generally based on a run and taxi course, which forms part of the maintenance-training course on the aircraft. Hope the above helps The Doc |