Final answer:
The first thing the driver should do if the car has a tire blowout is stop the car immediately. Continuing to drive on a blown-out tire can cause further damage and potential accidents.
Step-by-step explanation:
The first thing the driver should do if the car has a tire blowout is stop the car immediately. This is important because continuing to drive on a blown-out tire can cause further damage to the tire and potentially lead to an accident. Once the car is stopped safely, the driver can then proceed to change the tire or call for roadside assistance.