concepts: check demonstrate gauge pressure use
target: The man demonstrates how to use the gauge to check the pressure.
references: The man demonstrates how to use the gauge to check the pressure. In order to demonstrate that the car was ready for use, the driver had to check the gauge that showed the pressure of the tires on the vehicle. The man demonstrates how to use gauges to check the pressure. A man demonstrates how to use a tire gauge to check the pressure in a tire.