🔍Alabama Pre-trip Inspection — Question 9 of 10
What is the largest portion of the fifth wheel and must be inspected for cracks, breaks, and requires lubrication?
Answer: C
Top/skid plate
The largest portion of the fifth wheel is the top plate or skid plate. This is the portion that the trailer slides (skids) onto during coupling. It must be inspected for cracks, breaks, and needs to be kept lubricated.
Source: Alabama CDL Manual
All choices
- ADraw bar
- BLocking jaws
- CTop/skid plate
Alabama CDL Pre-trip Inspection Test Info
Questions on Exam
Oral examination
Passing Score
Must demonstrate competency%
Time Limit
Skills test typically 30-60 minutes
Age Requirements
Intrastate: 18+ · Interstate: 21+
Alabama Law Enforcement Agency (ALEA)
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More CDL Pre-trip Inspection Practice Questions
- During the Class A CDL inspection portion of the test, you will need to perform one of _____ different variations of the inspection on the vehicle provided.
- During a Class B or C CDL inspection test, you will need to perform one of _____ different variations of the inspection on the vehicle provided.
- Which of the following is NOT federally regulated to be carried in every commercial motor vehicle?
- Which statement is true regarding the CDL skills test?
- Each component is inspected at the axle or wheel area during a walk around of the vehicle, EXCEPT: