Q
327. Which of these tips about speed management and braking is true?
General Knowledgemedium
Aa. You need the same stopping distance at all speeds.
Bb. You need about four times stopping distance at 40 mph as at 20 mph.
Cc. Braking distance is shorter on wet roads compared to dry roads.
Detailed Explanation
The correct answer is "b. You need about four times stopping distance at 40 mph as at 20 mph.". This is based on federal CDL regulations and safety standards.
Correct Answer: b. You need about four times stopping distance at 40 mph as at 20 mph.
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