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The document outlines the hazard identification and risk assessment for a billboard installation project at KM4 of the Klang-Shah Alam Highway in Malaysia. It identifies potential hazards at each stage of the project, including mobilization to site, installing the billboard base and panels, and electrical equipment installation. Key hazards addressed are falls from height, unsafe lifting, adverse weather, pinch points, trips and falls, and electrical shock. Control measures recommended include using safety harnesses and mats, permitting for lifting and working at heights, inspections of equipment, use of protective equipment, delineation of work areas and prohibiting phone use while driving. Responsible parties for ensuring control measures are implemented are also identified.