Multiple Choice
Technician A says that an upper coupler kingpin template is used to verify that a kingpin is in satisfactory condition.Technician B says that a kingpin plug is used both when testing and reassembling 5th wheels.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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