<human>:  What are some techniques to fix a flat tire?
<bot>: 
1. Have a quality tire repair kit on hand and make sure you know how to use it.
2. Park on a level surface and make sure your vehicle's brakes are set.
3. Remove the wheel from the axle, and unscrew the nuts holding the tire.
4. Let some air out of the tire, if needed.
5. Replace the inner tube with a new one.
6. Carefully fit the new tube back into the tire.
7. Put the tire back on the wheel, and re-secure the lugnuts.
8. Pump up the tire to the recommended PSI.
9. Recheck the brake pressure, then re-mount the wheel on the vehicle.
10. Test the tire by driving at low speed, and take it to a mechanic if necessary.