Ключевые слова: black, blue, box, cable, cables, cosinus, current, dangerous, device, earth, electric, electrical, electricians, electricity, electrode, electronic, equipment, fuse, gloves, gun, handle, holder, indoors, industrial, inspectors, junction, live, men, monitoring, neutral, outlet, overalls, plug, power supply, profile view, protect, safety, team, thinking, tig, tool, voltage,