Ключевые слова: 30 to 34 years, 60 to 64 years, 65 to 69 years, architect, architecture, blueprint, brick, builder, change, collaborating, colleague, construction, construction site, cooperation, day, decision, development, discussing, engineer, front view, hard hat, leaning, looking down, man, meeting, mid adult, mid adult man, occupation, only male, outdoors, planning, pointing, preparation, progress, protection, protective workwear, reflective clothing, reviewing, safety, senior adult, senior man, side view, sitting, small group of people, standing, teamwork, three quarter length, togetherness, view, wearing, working,