Ключевые слова: adult, beginnings, blueprint, brazil, business meeting, businessman, caucasian ethnicity, closeup, construction worker, corona, coworker, engineer, engineering, foreman, hardhat, headwear, helmet, horizontal, human face, industrial, industry, job, manual worker, manufacturing, mask, mechanic, meeting, men, mid adult, occupation, person, production, protection, recruitment, risk, safety, sick, social, steel, success, teamwork, three people, tool, vaccine, virus, wearing, work, worker, working, workshop,