Arizona CDL Knowledge Test Class A: Practice Test
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To change lanes, you should:
Move quickly.
Move slowly and smoothly.
Hold down your horn.
You will often have to drive your vehicle under bridges and overpasses. If approaching such an opening, you should:
Assume the posted clearance height is accurate.
Assume the posted clearance height is inaccurate.
Measure the height of the opening before proceeding.
Before entering a curve, you should:
Not use the mirrors.
Speed up.
Downshift.
Heights posted at bridges:
Are always accurate.
Are legally binding.
Can be incorrect.
In order to receive a hazardous materials endorsement, a person must complete all of the following, except:
A HazMat knowledge test.
An FBI fingerprint check.
A CIA intelligence check.
After a tire has been changed, the driver should stop after a short distance to:
Check the tightness of the lug nuts.
Lower the tire's air pressure.
See if rocks have gotten into the tread.
In a leaf spring:
Leaves should be broken.
Leaves can be missing.
Leaves should not be broken.
Off-ramps:
Are usually safest for trucks.
Can be dangerous for trucks.
Should not be used by trucks.
If you are feeling tired and yawning a lot while you are driving, you should:
Pull over and take a nap.
Get some coffee.
Drive faster.
Placards should be used:
Any time a vehicle is carrying hazardous materials.
When there is extra space on a truck.
Only when the amount of hazardous materials on a truck exceeds 200 pounds.
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