Ключевые слова: ability, action, architecture, build, builder, concrete, construct, constructing, construction, contractor, device, employee, engineering, environment, exterior, hat, health and safety, industrial, industry, job, male, mechanic, men, metal, mining, occupation, operator, project, property, protection, protective, rock, site, site survey, skilled, steel, stone, surveying, surveyor, tool, tunnel, tunneling, under, wall, woman, work, work hard, worker, workman,