Question 12 of 20
Score: 0/0When driving a 100-foot twin trailer combination at 50 mph on a dry road with good visibility, how many seconds of following distance should you maintain?
ExplanationLong combination vehicles like a 100-foot twin trailer should keep about 1 second of space per 10 feet of vehicle length, so maintaining 11 seconds gives sufficient stopping distance.
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Did you know? Heaviest trailer goes right behind the tractor, lightest at the rear.
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