Question

What is the correct amount of tread needed on your tires?

Accepted Answer

At least 4/32 of an inch on front wheels

Answer

4/32 of an inch on all tires except the front tires

Answer

A minimum of 1/2 inch on front tires

Answer

A minimum of 1/2 inch on all tires

Question 4 - General Knowledge Test Practice Test for the CDL