Massachusetts CDL Tanker Practice Test

If a hill or curve keeps drivers behind you from seeing the vehicle within 500 feet:

the rear reflective triangle should be moved back down the road to give adequate warning You do not need to put out reflective triangles unless the vehicle will be stopped for 30 minutes or more The vehicles taillights should be kept on warning other drivers

Correct Answer:

the rear reflective triangle should be moved back down the road to give adequate warning

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