Question

9.) technician a says that tire rotation helps to extend tire life.
technician b says that tire rotation should be performed every 15,000 miles.
who is right?
oa. a only
ob. b only
oc. both a and b
od. neither a nor b
copyright © the national institute for automotion

Explanation:

Tire rotation helps to extend tire life by ensuring even wear. However, tire rotation should typically be performed every 5,000 - 8,000 miles, not 15,000 miles. So Technician A is correct and Technician B is wrong.

Answer:

A. A only