37 General building construction works; dredging; construction and maintenance services relating to civil engineering, namely, road construction, concrete paving, tunnel construction, excavation, site clearing, excavation services for construction sites, pad preparation, grading, asphalt paving, drilling of wells, bricklaying, pipeline construction and maintenance, laying of artificial turf, riveting, underwater construction, underwater repair, road paving, and pier breakwater building; road paving; masonry; glass installation services; steel structure construction works; plastering; carpentry services; tile laying, bricklaying or block laying; joinery being repair or woodwork provided by joiners; building reinforcing; painting; scaffolding, namely, scaffolding repair, scaffolding erection, and installation of building scaffolds; construction services in the nature of earthworks in the nature of excavating for building construction and building of embankments, and construction services using concrete, namely, concrete paving, construction of civil engineering structures using concrete, concrete raising services, concrete leveling services, and concrete polishing; upholstering; installation of metal sheet, namely, roofing services and foundation contractor services; building damp-proofing; roofing services; plumbing; machinery installation; drilling of wells; electrical installation services, namely, installation of electrical systems and electrical wiring, installation of electrical and generating machinery, and installation of electric light and power systems; telecommunication wiring; thermal insulating for buildings, namely, installation of insulating materials in buildings, roofs and structures; provision of construction advice; operation and maintenance of building equipment