Ontario Air Brake Z Test Practice Questions - Ontario Air Brake (Z Endorsement) Knowledge Test Exam

A driver doubles speed but keeps the same following distance because the vehicle has ABS. What is being missed?

Doubling speed quadruples stopping distance, and ABS does not remove the need for more distance ABS removes brake lag above highway speed Stopping distance is based only on weight ABS turns service brakes into spring brakes

Correct Answer:

Doubling speed quadruples stopping distance, and ABS does not remove the need for more distance

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