Describes and illustrates the job of a fire fighter and how a fire engine works.
Describes and illustrates how a tower crane is operated.
Describes and illustrates how a backhoe is operated.
Describes and illustrates how a freight train is operated.
Describes and illustrates how a bulldozer is operated.
Describes and illustrates how a dump truck is operated.
Describes and illustrates the job of a garbage collector and how a garbage truck works.
Describes and illustrates the job of a truck driver and how a semi-truck works.
Describes and illustrates the job of a snowplow driver and how a snowplow works.
Describes and illustrates the job of a paramedic and how an ambulance works.
Describes and illustrates how a tractor is operated.
Describes and illustrates how a street sweeper is operated.