Which of the following is NOT part of inspecting the coupling?
a) Checking that the locking lever is in the correct ("lock") position
b) Driving a few feet to test that it is connected correctly
c) Checking that there is no space between the upper and lower fifth wheel
d) Checking that the fifth wheel jaws have closed on the correct part of the kingpin
Answer: b) Driving a few feet to test that it is connected correctly
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