A teacher
works in a school
A plumber
works with water
A chef
works in a restaurant
A pilot
works on a plane
A welder
works with metal
A driver
works in a car
A musician
works with music
A doctor
works in a hospital
A footballer
works with a ball
A firefighter
works in a fire station
A lumberjack
works with wood
A mechanic
works with cars
A police officer
works in a police station
A builder
works with buildings
An electrician
works with electricity
A sailor
works on a ship