I want to go to do lathe apprenticeship, but I do not know how long to learn, and do not know what to do, I have no foundation!

20, learn a craft is always good, lathe is actually very simple, but physical work, not many people carefully to see, lathe is a dangerous work, to patience, and meticulous attitude, how long can start to see your bottom, will use calipers, will be some of the basic dynamics of common sense, in fact, to learn very quickly.