Q
307. When driving on grades, which of these is the best choice for a safe speed?
General Knowledgemedium
AIf you have a light load, you can go faster than those with a heavy load.
BBased on your vehicle and its cargo, select a speed that is safe within the posted limit.
CFollow the vehicle in front of you.
Detailed Explanation
The correct answer is "Based on your vehicle and its cargo, select a speed that is safe within the posted limit.". This is based on federal CDL regulations and safety standards.
Correct Answer: Based on your vehicle and its cargo, select a speed that is safe within the posted limit.
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