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Air Brakes #3
Practice Test
Active Practice Session
Air Brakes #3
Question 2 of 25
8% complete
Question 2
What does the term "Wig Wag" mean?
A
A light that flashes when the engine is overheating
B
A mechanical arm that signals low air pressure
C
A lever that controls the speed of the engine.
Select an answer to continue.
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