Oregon CDL General Knowledge Test Simulator

A commercial driver should be especially aware of overhead clearance because:

Overhead clearance is the same for all roads and bridges Vehicle height may be close to or exceed posted clearances; road surfaces can be repaved raising the road level, and loads may add height Overhead clearance is only an issue on rural roads Modern bridges are all designed to accommodate the tallest commercial vehicles

Correct Answer:

Vehicle height may be close to or exceed posted clearances; road surfaces can be repaved raising the road level, and loads may add height

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