Not much has changed!
The Skilled Occupation Lists have been in use for over 160 years. In 1848 Australia was applying criteria to prospective emigrants leaving London for Moreton Bay limiting passage to “agricultural labourers, shepherds, female domestic and farm servants, dairy maids, blacksmiths, wheelwrights, carpenters and other country mechanics.”
They were required to be in good health and of good character (both tests remain to this day). The difference being that now they the ship’s surgeon has been replaced by panel doctors.