Before revision: Labor skills Skilled workers have long had historical import (see Division of labor ) as electricians, masons, carpenters, blacksmiths, bakers, brewers, coopers, printers and other occupations that are economically productive.
After revision: Labor skills Skilled workers have long had historical import (see division of labour ) as electricians, masons, carpenters, blacksmiths, bakers, brewers, coopers, printers and other occupations that are economically productive.