37 Hire of plant, machines, tools and power tools; hire of ladders and platforms; hire of small plant, tools and equipment for general building and site works, concreting and compacting, plumbing, plumbing and drain clearing, heating, cooling, drying and lighting, power and welding, breaking and drilling, fixing, carpentry and sanding, sawing and cutting, painting and decorating, cleaning and floor maintenance, lifting and materials handling, gardening