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

What is the safest following distance for a heavy vehicle travelling behind another vehicle during heavy rain?

The same 3-second gap used in dry conditions Double the normal dry-weather following distance — at least 6 seconds 1 second is sufficient because other drivers are also going slowly Following distance does not need to change in rain

Correct Answer:

Double the normal dry-weather following distance — at least 6 seconds

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