ACT Heavy Vehicle Knowledge Test Practice Questions - Heavy Vehicle Knowledge Test (Rigid Combination Road Rules Knowledge Test) Exam

What does a red circle with a number inside (e.g., '60') on a speed-limit sign mean?

The minimum speed is 60 km/h The maximum speed permitted on this road is 60 km/h Trucks are prohibited above 60 km/h only The advisory recommended speed for heavy vehicles

Correct Answer:

The maximum speed permitted on this road is 60 km/h

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