Someone who work at a business.
Businessperson.
Someone who cleans houses, offices or other places.
Cleaners
Someone who takes care of your teeth.
Dentist
Someone who drives a means of transport (taxi, car, bus, etc)
Driver
Someone who fights fires.
Firefighter
Someone who plays football
Footballer
Someone who work on a film playing a character. (Feminine and masculine)
Actor / actress
Someone who works on the fields, drives a tractor and also has cattle.
Farmer
Someone who makes bread and cakes.
Baker
Someone who sells meat at a butchery.
Butcher
Someone who takes care of your pets or other animals.
Veterinarian (Vet)
