Ключевые слова: 20s, adult, analyze, analyzing, box, cable, caucasian, checking, circuits, closeup, control, electric, electrical, electrician, electricity, engineer, equipment, fuse, fusebox, hand, holding, horizontal, indoors, installer, maintenance, male, man, manual, men, multimeter, occupation, one, people, person, power, probe, professional, repairing, repairman, supply, technician, technology, tester, testing, tool, voltage, worker, working, workman, young,