Ключевые слова: adult, architecture, bluecollar worker, blueprint, building contractor, built structure, business, community, concepts, concrete, construction industry, construction site, construction worker, coworker, crane machinery, danger, development, employment and labor, engineer, engineering, hardhat, headwear, horizontal, in silhouette, industry, land, manufacturing, material, meeting, men, mid adult, occupation, outdoors, people, professional occupation, renovation, repairing, residential building, safety, scaffolding, shadow, skill, steel, success, sunset, teamwork, thailand, working,