The large areas around trucks and other large vehicles where cars may disappear into blind spots are called

Explanation

No-Zones are large areas around trucks and other large vehicles where cars may disappear into blind spots or get so close that they restrict the truck driver's ability to stop or maneuver safely. No-Zones greatly increase the likelihood of a crash. If you must pass or drive alongside one of these large vehicles, do not remain in any of its No-Zones for very long.