The video shows the process of making burgers at McDonald's. First, the burgers are taken from a rack and placed into a machine to be roasted. Once roasted, they are retrieved by a worker, who places them in packaging. The worker then adds toppings and seals the packets. Damaged burgers are discarded and thrown away in dustbin while loading them into the roasting machine. bun present for 4 min 3 sec, packet present for 3 min 5 sec, machine present for 2 min 4 sec, dustbin present for 3 sec, rack is present for 2 min 34 sec, bun in packet present for 3 min 56 sec, bun in machine present for 2 min, bun in dustbin for 3 sec and bun in rack for 1 min 2 sec.