Pumping gas is something drivers always have to do, and it truly can be considered a necessary evil for many, especially with prices always going up and down at the gas station.

How does the dispenser know when to stop pumping gas? It starts when the customer removes the pump handle from the dispenser. This action activates a switch that starts the flow of gas.

How does the dispenser know when to stop pumping gas? It starts when the customer removes the pump handle from the dispenser. This action activates a switch that starts the flow of gas.

How does the dispenser know when to stop pumping gas? It starts when the customer removes the pump handle from the dispenser. This action activates a switch that starts the flow of gas.

How does the dispenser know when to stop pumping gas? It starts when the customer removes the pump handle from the dispenser. This action activates a switch that starts the flow of gas.

How does the dispenser know when to stop pumping gas? It starts when the customer removes the pump handle from the dispenser. This action activates a switch that starts the flow of gas.

How does the dispenser know when to stop pumping gas? It starts when the customer removes the pump handle from the dispenser. This action activates a switch that starts the flow of gas.