This clip is of air traffic controllers at work.Begins with 2 men at a radar screen, one types on keys and the other writes on cards aligned in front of him. Cuts to a man and a woman at a radar screen, they wear headsets, the man types at keys as he chews gum and talks into the headset. People can be seen working at other screens. The man writes on a card and moves it into a different slot, PAN to the radar screen. The man presses more keys. CU of the radar screen, there are various green lines, dots and dashes, some of the dots move indicating the plane’s movement. MCU of a man at a radar screen pressing buttons.