Ключевые слова: adult, architect, architecture, arms crossed, background, blueprint, builder, business, businessman, collar, community, construction, construction worker, contractor, control, cooperation, copy space, coworker, development, discussion, engineer, equipment, examining, factory, greeting, handshake, hardhat, hat, helmet, industrial, industry, job, land, machinery, male, males, man, manager, manufacturing, mechanic, meeting, occupation, office, people, person, planning, professional, protection, renovation, repairman, safety, smiling, success, talking, teamwork, technician, uniform, work, worker, workshop, young adult,