Q
90. You should use your mirrors to check:
General Knowledgemedium
ATraffic gaps before you merge.
BThe condition of the tires and cargo.
CWhere the rear of your vehicle is while you make turns.
DAll of these are correct.
Detailed Explanation
The correct answer is "All of these are correct.". This is based on federal CDL regulations and safety standards.
Correct Answer: All of these are correct.
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