Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV). Test methods and requirements
Welding personnel. Approval testing of welding operators for fusion welding and of resistance weld setters for fully mechanized and automatic welding of metallic materials
Air transport. Automatic control of technical condition of aircraft products. Information-analytical system for aircraft airworthiness monitoring. The 'Manufacturer' user module. General requirements
