Outside noise, vibrations, speech intelligibility, etc.
Driving resistance, loads on noise barriers, movable objects on the track, etc.
Heating, ventilation, pressure protection equipment, test runs, etc.
Battery and charging systems, durability, malfunction investigations and certification testing
Brake discs, brake pads, wheel slide protection, etc.
Vehicle reaction and contact geometry, vehicle dynamics testing
Compatibility of vehicles with track circuits, influence on signalling equipment, etc.
Electromagnetic fields, field distribution, etc.
Force, distance, strain, material tension, acceleration, temperature, pressure
Combustibility, smoke density, smoke toxicity, etc.