Apprenticeships don't need to be in factories. All sorts of organisations, such as accountants, garages, councils, hospitals, vets, etc etc take on apprentices. They usually train them to a Level 3 qualification. The trouble is that the system in the UK is very hit and miss and isn't properly regulated, so some employers just take on cheap labour.
Books we loved when we were young


in the 60s, bookbinding. A lovely trade and I loved it. This thread led me to look up the trade and the pictures brought back many memories.