Truckers' Challenge: How Well Do You Know Big Rigs?
3. Where is the "fifth wheel" located on a semi-truck?
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Correct!
Incorrect!
The fifth wheel is mounted on the truck frame behind the cab to connect to the trailer kingpin.
3. Where is the "fifth wheel" located on a semi-truck?
On the roof
Behind the cab
Under the rear tires
On the front bumper
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