Trash Collectors Dave and Becky learn about garbage trucks and how important it is to keep the Earth clean and not pollute.
Fireman Dave takes a visit to the Ontario, California Fire Department to see what it takes to be a real firefighter and how fire trucks work. It features footage of the Ontario International Airport Fire Department in action.
Truck Drivers Dave & Becky learn about all different types of trucks and how they work.
Tank Driver Dave goes to Camp Pendleton and learns all about tanks and other military vehicles and how they work.
Construction Foreman Dave visits demolition and construction sites to learn all about machines used in many types of construction.
Monster Truck Drivers Dave & Becky learn all about monster trucks, and learn how to drive one.
Astronauts Dave & Becky visit the Kennedy Space Center to learn about outer space and different types of spacecraft.
Race Car Drivers Dave & Becky learn all about different types of race cars, including off-road racing, stock-car racing at a NASCAR race in Tucson Raceway, Top Fuel Dragsters, and visit Sears Point Raceway to visit the Skip Barber Racing School.
Pilot Dave learns all about different types of airplanes and how they work. Some footage shows the US Navy aircraft in action.
Engineer Dave learns about all different types of trains by visiting places such as Los Angeles Union Station and the Pacific Southwest Railway Museum.
Bus Driver Dave learns about buses and attends bus driver school to know what it takes to become one.
Captains Dave and Becky learn about different types of boats and ships and how they work.
Helicopter Pilots Dave & Becky learn all about different types of helicopters and how they work.
Letter Carriers Dave & Becky learn about where the mail goes and how it is transported.
Dump Truck Driver Dave learns all about dump trucks and other construction vehicles in road work, and what it takes being a construction foreman.
Farmer Dave learns about tractors and equipment used in farm work.
Dave learns all about farm trucks and how they work. It uses the same principle settings as the previous episode.
Deputies Dave & Becky (in her first appearance) learn all about police work as well as the equipment and vehicles they use. Most of the footage shows the Los Angeles Sheriff's Department in action.
Paramedics Dave and Becky learn about different types of rescue work and the vehicles they use.
Rescue Hero Dave learns about rescue work and the vehicles and equipment they use in emergency situations. He also meets a rescue dog named Charlie, where he attempts to train him how to rescue people in distress.