Ключевые слова: abstract, bolt, cable, electric, electrical, electrician, electricity, electronics, engineer, engineering, graphic, hard, holding, house, icon, illustration, industrial, installing, isolated, job, lighting, lightning, lineman, pictogram, power, powering, repairman, screwdriver, service, sign, silhouette, symbol, technician, technology, toolbox, tools, tradesman, voltage, wire, wired, work, worker,