Question:
After locking the kingpin into the fifth wheel, how should you check the connection?
A
Pulling the tractor ahead gently with the trailer brakes locked.
explanation
Step 11: Check the Connection for Security • Raise the trailer landing gear slightly off the ground. • Pull the tractor gently forward while the trailer brakes are still locked to check that the trailer is locked onto the tractor. [California Commercial Driver Handbook]
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