What should be verified about the 5th wheel skid plate and release arm?

The correct choice emphasizes the critical importance of ensuring that the 5th wheel skid plate is properly secured to the platform and that all necessary hardware, such as nuts and bolts, are present. The integrity of the 5th wheel connection is essential for safe towing. A secure connection prevents the trailer from detaching while in motion, which could lead to accidents or loss of control.

Additionally, checking for missing hardware is vital for operational safety. If any nuts or bolts are absent, it could compromise the structural integrity of the hitch, posing serious risks during transport. This verification is a routine part of a pre-trip inspection to guarantee that the coupling mechanism will function correctly under load.

Other options lack significance in maintaining safety standards. For example, excessive grease on the release arm can hinder its proper function and lead to potential operational issues, while a rusted skid plate may suggest deterioration that could compromise functionality. Lastly, suggesting that no verification is needed would contradict best practices in vehicle safety checks. Proper verification of all components is essential in ensuring the overall safety and reliability of the vehicle before embarking on a trip.