Multiple Choice
Technician A says that when the kingpin on a trailer upper coupler wears out,it should be replaced.Technician B says that some OEMs recommend a new repair welding technique to recondition a kingpin rather than rebuild the upper coupler.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B
Correct Answer:
Verified
Correct Answer:
Verified
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