According to the CDL manual, what is the leading cause of injury and death in roadway work zones?
Correct answer: A – Speeding traffic
Speeding traffic is identified as the leading cause of injuries and deaths in roadway work zones. Drivers must obey posted limits and watch the speedometer because speed can gradually increase through long construction areas. Additional reductions are needed when weather or road conditions are adverse or workers are close to the roadway.
Source: Rhode Island Commercial Driver’s License Manual — § 2.6.7, “Roadway Work Zones”


