This group includes: the specialized installation of machinery. In specific: - installation of industrial machinery in industrial plant; - installation of industrial process control equipment; - dismantling large-scale machinery and equipment; - machine rigging; - installation of bowling alley equipment etc.
However, the installation of equipment that forms an integral part of buildings or similar structures, such as installation of escalators, electrical wiring, burglar alarm systems or air-conditioning systems, is classified as construction.