Flexibility
Safety devices
Impedance measurement
Braking
Weight measurement
Electric power systems
Railway equipment
Control systems
Railway vehicles
Electrical insulation
Heating equipment
Approval testing
Temperature measurement
Lighting systems
Railway electric traction equipment
Air-conditioning systems
Pneumatic equipment
Velocity control
Dimensional measurement
Noise (environmental)
Storage batteries
Electromagnetic compatibility
Battery chargers
Hydraulic equipment
Electrically-operated devices
Vibration testing
Mechanical testing
Prime movers
Performance testing
Leak tests
Ventilation
Lifting
Brakes
Type testing
Loading
Electrical testing
Safety measures
Clearances
Testing conditions