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

Washington cdl Class B Knowledge Test - 2

Number of questions: 50

Passing score: 80%

Acceptable number of errors: 10

This license is required for driving a single vehicle with a GVWR of more than 26,001 pounds, and a trailer not to exceed 10,000 pounds gross vehicle weight rating, or a vehicle designed to transport 24 or more people (including the driver). To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has three possible answer choices. Test questions come from the Commercial Driver Guide. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. Endorsements that may be used with a Class B CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.

To DMV Handbooks

45. What is the left lane rule?

A ×

Heavy vehicles must only be driven in the left lane of a road with three lanes traveling in one direction.

B

Heavy vehicles may only be driven in the left lane of a road with three lanes traveling in one direction if making a left turn.

C ×

Heavy vehicles cannot be driven in the left lane of a three lane road for any purpose.

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