The man describes and demonstrates how to correct use the faucets.
A person showing how to calibrate different beer taps at a bar
A man is showing and describing a group of taps in a bar.
A hand points to different beer tabs and the pulls on one lever.
A man explaining how to control beer taps while practically demonstrating the same.
A person is demonstrating how to calibrate a beer faucet or tap properly.
A man points at a beer faucet and uses his fingers to turn a handle on the faucet.
Someone is tapping and testing one of several many taps.
A man is explaing how beer taps work in an establishment and touching the taps.
A man is explaining how to calibrate a beer faucet in a bar.