Ключевые слова: africa, blue, blue collar, building, construction, craft, craftsman, design, development, diagram, doing, drafting, drawing, education, electrical, electrician, engineering, equipment, facility, factory, hands, industrial, industry, job, labourer, learning, man, manufacture, manufacturing, overalls, skills, sparky, technical, tool, trade school, tradesman, training centre, vocation, vocational, vocational education, vocational training, wire, work, workshop,