Ключевые слова: adult, closeup, computer, control, copy space, craftsperson, electrical component, electrical equipment, electrician, electricity, electronics industry, engineer, engineering, equipment, expertise, fuel and power generation, human hand, indoors, installing, instrument of measurement, maintenance engineer, mechanic, men, occupation, power line, power supply, professional occupation, protective workwear, repairing, repairman, service, skill, technician, technology, work tool, working, wrench,