Inland navigation vessels. Electrical shore connection, three phase current 400 V, up to 63 A, 50 Hz. Onshore unit, safety requirements Berths (shipping), Floating structures, Maritime structures, Inland waterway transport, Water transport engineering, Vessels, Safety measures, Strength of materials, Stability, Mechanical testing, Emergency equipment, Docking & mooring gear, Vehicle lights, Storage, Certificates of conformity, Marking, Instructions for use