Ключевые слова: 2029 years, 4549 years, arm, builder, business, closeup, colleague, construction, construction materials, construction worker, contractor, design, digital tablet, ear muffs, fabrication, factory, factory worker, furniture, indoors, industry, instrument of measurement, male, management, men, mid adult, multiethnic, multiracial person, paper, planning, power tool, project, protective workwear, renovation, safety helmet, selective focus, table, technology, timber, tools, two people, wood, woodworking, working, workshop, young adult,