A mechanic works in a garage, changing the tires on a large truck
A bus mechanic is in the garage, inspecting the engine of a city bus
An electrician installs wiring in a new house, manually threading wires through walls and connecting them to outlets and switches
A painter is standing on a ladder, manually applying paint to a wall with a roller.
A plumber is under a sink with a toolbox, tightening pipes and sealing leaks with a wrench and plumber’s tape
