Answer:
No passing zones
Explanation:
Its b/c trucks might speed up can't see the down so they tell that area is restricted.
The danger areas around trucks and buses where crashes are more likely to occur are called no-zones.
One-third of heavy truck and bus collisions occur in the no zone. No zone is actually a blind spot where a car "disappears" from the view of a truck or bus driver.
The four areas that the driver should avoid are the front, rear, and both sides of the tractor. Traveling in these areas greatly increases the risk of being involved in an accident.
Many trucks have a sticker on the back of the rig to let the driver know the identity of the restricted area. Rear no zones are especially dangerous as vehicles can slip under the back of heavy trucks and cause catastrophic damage or injury.
Know more about no-zones here
https://brainly.com/question/14719719
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