Practice question
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
Answer: B — 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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Practice more: WI CDL General Knowledge Practice Questions - Wisconsin Commercial Driver License General Knowledge Test Exam →