Massachusetts CDL Practice Test

Placards should be used:

Any time a vehicle is carrying hazardous materials. If there is open space in the truck. If the amount of hazardous materials in the truck exceeds 200 pounds. If the hazardous materials create an inhalation hazard.

Correct Answer:

Any time a vehicle is carrying hazardous materials.

Access more questions from this quiz

Continue to Massachusetts CDL Practice Test for more practice questions and the full quiz experience.

Access More Questions