Q
53. Air and electrical lines from the tractor to the trailer should be:
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Aa. Resting on the frame of the tractor.
Bb. Pulled tight with very little slack.
Cc. Secured, but with enough slack for turns.
Detailed Explanation
The correct answer is "c. Secured, but with enough slack for turns.". This is based on federal CDL regulations and safety standards.
Correct Answer: c. Secured, but with enough slack for turns.
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