When inspecting a converter dolly, you should verify that the pintle hook is locked by doing what?

a.Pulling on the safety chains

b.Looking into the back of the fifth wheel to verify the kingpin is locked

c.Checking the air line pressure gauge

d.Listening for a clicking sound

Explanation

When inspecting the coupling on a converter dolly, you should look into the back of the fifth wheel on the dolly to verify that the kingpin of the trailer is properly locked in place.

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Related Questions

In a triple trailer combination, how much more can the last trailer swing compared to the first trailer during a sudden lane change?When coupling twin trailers, which trailer should be positioned closest to the tractor?Converter dollies built after March 1, 1998 are required to have what safety feature?Where is the ABS malfunction lamp located on a converter dolly built after March 1, 1998?What is the term for the phenomenon where the last trailer in a combination vehicle swings out more than the front trailer during sudden steering movements?

About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

This question is from the Double/Triple Endorsement Test #1 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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