53.020.20 Cranes. Including mobile cranes, tower cranes, jib cranes, bridge cranes, etc. / Краны. Включая самоходные краны, башенные краны, консольные краны, мостовые краны и т.д.
Ключевые слова:
Cranes, Lifting equipment, Control systems, Control devices, Cabs, Health and safety requirements, Design, Occupational safety, Safety measures, Hazards, Verification