If your trailer doesn't have spring brakes, how should you secure it?
A. Only park on level ground.
B. Leave the tractor hooked to the trailer.
C. Use chock blocks.
Answer: C. Use chock blocks.
A. Only park on level ground.
B. Leave the tractor hooked to the trailer.
C. Use chock blocks.
Answer: C. Use chock blocks.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.