The objective of this code is to provide practical guidance on a legal, administrative, technical and educational framework for safety and health in construction. It applies to building activities, civil engineering, erection and dismantling of prefabricated buildings and structures, manufacturing and erection of oil rigs and of offshore installations while under construction on shore. Aspects covered: general duties of workers and employers; safety of workplaces; scaffolds and ladders; lifting appliances and gear; transport and earthmoving equipment; machinery and equipment; work at heights, including roof work; excavations; work in compressed air; concrete work; pile-driving; work over water; electricity; explosives; health hazards and first aid; protective equipment; welfare; information and training; reporting of accidents and diseases.