DMV Cartedefr · Oregon · cdl · Class B Knowledge Test 2

Oregon cdl Class B Knowledge Test - 2

Number of questions: 50

Passing score: 80%

Acceptable number of errors: 10

To DMV Handbooks

22. Poisonous fumes can enter a cab due to:

A

A defective exhaust system.

B ×

Using the wrong type of fuel.

C ×

A lack of oil in the engine.

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