Ключевые слова: adult, bearded, builder, caucasian, colleague, communication, computing, construction, copyspace, engineer, expertise, factory, fluorescent, foreman, gadget, industrial, jacket, man, mobile, network, occupation, organization, personnel, plant, profession, protective, reflective, safety, selective focus, specialist, staff, tablet, technology, uniform, using, vest, warehouse, wi fi, wireless, work, worker, workroom, workshop, workwear, young,