Ключевые слова: 19 year old, 60s, apprentice, apprenticeship, business, caucasian, engineer, engineering, factory, female, fixing, helping, horizontal, industry, learning, machinery, male, man, mature, men, mending, occupation, repairing, senior, sixties, skill, small business, supervising, teaching, teen, teenage, teenager, together, trainee, training, two people, watching, woman, women, worker, working, workshop, young women,