Mississippi CDL General Knowledge Practice Questions - Mississippi Commercial Driver License General Knowledge Test Exam

During the pre-trip inspection, which of the following should a driver check regarding the exhaust system?

Only that the muffler is present That the exhaust system is secure, not leaking, and not in contact with fuel lines, wiring, or air lines Only that exhaust fumes are not entering the cab That the catalytic converter is functioning properly by checking emissions color

Correct Answer:

That the exhaust system is secure, not leaking, and not in contact with fuel lines, wiring, or air lines

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