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Arkansas Class D Knowledge Exam Practice
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School Zones, Railways & Work AreasStandalone practice
A roadway maintenance vehicle displays flashing green warning lights. What do these lights mean?
Correct answer: An active work zone; slow down.
Why
Flashing green warning lights on construction or maintenance vehicles identify an active work zone. They can be used with yellow or white lights. Slow down, watch for workers, and follow the controls.
Verified against Arkansas Driver License Study Guide · Green work-zone warning lights · p. 30
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