<human>:  How to change a flat tire on a car
<bot>: Step 1: Park the car in a safe place. Step 2: Remove the hubcap from the wheel that has the flat tire.Step 3: Use a lug wrench to loosen the lug nuts on the wheel.Step 4: Lift the car with a jack to take the weight off the wheel.Step 5: Remove the lug nuts and tire.Step 6: Position the spare tire in place and put on the lug nuts. Step 7: Tighten the lug nuts back onto the wheel.Step 8: Lower the car back down to the ground.Step 9: Tighten the lug nuts with the lug wrench.Step 10: Replace the hubcap onto the wheel. Step 11: Dispose of the flat tire properly.