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Combination Vehicles #8
Practice Test
Active Practice Session
Combination Vehicles #8
Question 1 of 20
5% complete
Question 1
Before you uncouple a trailer, what is the first thing you should do?
A
Ensure the trailer is not moving.
B
Check if the ground is stable enough to support the trailer's weight.
C
Make sure the air pressure is low.
Select an answer to continue.
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