Usually it would be an 'Artisan' or 'skilled trade' .
indenturedservant
An apprentice?
Apprentice
I got it rite and the answer is {apprentice}
Employees
apprentice
In these politically correct times I guess that would be a tradesperson.
A person who learns a trade for a skilled member of that trade is often called an "apprentice." In the old days, before college and vocational schools, young men (and a few young women) would apprentice themselves to a skilled tradesman to learn to be a blacksmith, a silversmith, a glassblower, a carpenter, or other occupations. Today, there are still professions which require a combination of school and apprenticeship.
banker
An apprentice
An apprentice learns a trade
Artisan
Apprentices.
An apprentice is someone who learns from a master in a specific trade or skill.
Gulliver learns the trade of a surgeon during his apprenticeship.
A person who works for another in order to learn the trade.
He initially learns his trade from Mr Fizziwig