CDL Practice Tests

Combination Vehicles Test

Learning Series
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Question #1 of 52

Combination Vehicles Test Question Image

After coupling, how much space should be between the upper and lower fifth wheel?


1/32"

1/16"

1/8"

1/4"

None of the above.

 

CDL Practice Test (Home) | General Knowledge Test 1 (Learning)

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Combination Vehicles (Learning) | Hazardous Materials (Learning) | Doubles & Triples (Learning)

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