Connecticut CDL Combination Vehicles Permit Practice Test 2025 – The All-in-One Guide to Pass with Confidence!

Question: 1 / 400

What should you look for to inspect the tractor-semitrailer connection?

Just the air lines

Check it carefully

When inspecting the tractor-semitrailer connection, a thorough inspection is essential for ensuring safety on the road. The correct approach involves checking all components of the connection carefully, which means not only looking at the visible components but also ensuring that everything is functioning correctly.

A careful inspection should include checking the fifth wheel for proper locking mechanism engagement, ensuring that the air lines are in good condition and securely connected, and examining the electrical connections for any wear or damage. By carefully inspecting all parts of the connection, you can identify potential issues that could lead to accidents or equipment failure.

This comprehensive approach highlights the importance of diligence in pre-trip inspections, allowing drivers to ensure that their vehicle is safe and roadworthy before operating.

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Rely on a visual inspection only

Only check the fifth wheel

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