Ключевые слова: ambition, arms crossed, builder, caucasian, civil, colleague, confidence, confident, coworker, development, engineer, engineering, expertise, factory, foreman, four people, friendship, group, hard hat, hardhat, headwear, helmet, industrial, industry, job, labor, leadership, male, mechanic, men, occupation, outdoors, person, portrait, professional, protection, safety, smiling, success, sunset, sustainability, sustainable, team, teamwork, technician, uniform, unity, windmill, work,