Ключевые слова: accuracy, adjust, adult, bicycle, bicycle service, bicycle store, bike service, business, caucasian, caucasian ethnicity, class, competence, concentration, confident, employment, engineer, examining, exercise, expertise, fitter, garage, man, manufactory, manufacturing, master, mechanic, mechanician, men at work, occupation, overhaul, owner, part, proprietor, quality, refit, rehabilitation, renovation, repairing, repairs, serviceman, services, shop, shopman, small business, store, studio, wheel, worker, workroom, workshop,