Ключевые слова: adult, back, background, civile, color, colorful, concept, construction, engineer, equipment, foreman, green, high, industry, infrastructure, jacket, man, oversee, parasol, pattern, people, person, personal, protection, protective, protezione, reflective, reflector, reflector jacket, rescue, safe, safety, security, silver, stop, street, sun, traditional, uniform, vest, view, visibility, wear, weather, white, work, worker, workwear, yellow,