Ключевые слова: adult, arms crossed, business, caucasian, concept, construction, contagious, coronavirus, covid19, disease, engineer, face, factory, front view, hard hat, helmet, indoors, industry, inside, interior, job, looking at camera, man, manufacture, mask, mature, neon, pandemic, person, portrait, prevention, production, protective, safety, shirt, standing, suit, technician, technology, virus, waist up, waistcoat, waistup, warehouse, wearing, work, worker, working, yellow,