Cdl combination Study guides, Class notes & Summaries

CDL COMBINATION VEHICLE EXAM, PRACTICE EXAM AND STUDY GUIDE NEWEST 2024 ACTUAL EXAM 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH (VERIFIED ANSWERS) |ALREADY GRADED A

CDL Combination Vehicle Practice Test Questions & Answers Latest Updated 2024/2025 (100% Correct) You supply air to the trailer tanks by: A. pushing in the trailer air supply valve B. pulling out the trailer air supply valve C. connecting the service air line 2. Loss of air pressure in the emergency line causes: A. the relay valves to close B. an increase in air pressure to the service line C. the trailer's emergency brakes to come on 3. A tractor with a __ trailer requires the shortest...

CDL COMBINATION VEHICLE EXAM, PRACTICE EXAM AND STUDY GUIDE NEWEST 2024 ACTUAL EXAM 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH (VERIFIED ANSWERS) |ALREADY GRADED A+

Exam- CDL combination vehicle| Questions with Complete Solutions

NC CDL Combination Vehicles Exam Questions and Answers (Latest Update 2024)

CDL Combination Test Questions and Answers (Latest Update 2024)

If you cross connect the two air lines the following will result - correct answers You will not have air going to the trailer brakes You have coupled with a semi-trailer. In what position should you put the front trailer supports before driving away? - correct answers Fully raised with the crank handle secured in its bracket Th trailer air supply control: - correct answers Is a red, eight sided knob A device which connects the service and emergency air lines from the truck to the traile...

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You are coupling a semi-trailer to your tractor but have not yet backed under, the trailer is at the right height when: - It will be raised slightly when the tractor is backed under it. You should not back a tractor under a trailer until the whole air system is: - At normal pressure. Which part of the kingpin should the locking jaws close around? - The shank. When you get ready to back under the semi-trailer you should line up: - Directly in front of the trailer. How should you test ...

If you cross connect the two air lines the following will result - You will not have air going to the trailer brakes You have coupled with a semi-trailer. In what position should you put the front trailer supports before driving away? - Fully raised with the crank handle secured in its bracket Th trailer air supply control: - Is a red, eight sided knob A device which connects the service and emergency air lines from the truck to the trailer is called.. - Glad hands If one of the glad...