Q
266. When you drive in the mountains, you will have to use lower gears to drive safely down grades. Which of these does NOT affect your choice of gears?
General Knowledgemedium
AWeight of the load.
BTire tread type.
CLength of the grade.
Detailed Explanation
The correct answer is "Tire tread type.". This is based on federal CDL regulations and safety standards.
Correct Answer: Tire tread type.
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