Ключевые слова: action, boot, builder, building, cement, concrete, construction, contractor, coworker, craftsman, development, directing, floor, fluid, form, foundation, grey, industry, infrastructure, job, laborer, liquid, machine, metal, mix, mortar, occupation, operation, pipe, pouring, process, professional, progress, project, pump, site, skill, structure, surface, teamwork, tool, tube, wet, work, workman, workwear,