California Commercial Driver (Class A/B) Practice Test #2

Question 1

You are about to go down a long, steep, downhill grade in a newer truck. You should:

Accepted Answer

Use a lower gear than you would use to climb the uphill grade.

Question 2

Which of these items is checked during a pre-trip inspection?

Accepted Answer

Both cargo securement and vehicle lights.

Question 3

If you are stopped on a one-way or divided highway, you should place reflective triangles at:

Accepted Answer

10 feet, 100 feet, and 200 feet toward approaching traffic.

Question 4

When heavy fog occurs, you should:

Accepted Answer

Park at a rest area or truck stop until the fog has lifted.

Question 5

You should plan ahead when you park your vehicle so that:

Accepted Answer

It will be very easy for you to check your vehicle before you get back on the road.

Question 6

The term 'Gross Combination Weight' refers to:

Accepted Answer

Total weight of a powered unit, the trailer, and the cargo.

Question 7

A driver should look how far ahead of the vehicle while driving?

Accepted Answer

12 to 15 seconds.

Question 8

Which of the following statements is true about overhead clearance?

Accepted Answer

Cargo weight may change the height of your vehicle.

Question 9

Which of the following statements is true when performing a pre-trip inspection on brakes and suspension?

Accepted Answer

Brake shoes should be free of oil, grease, and brake fluid.

Question 10

A broken exhaust system is dangerous because:

Accepted Answer

Toxic fumes and gases could enter the cab or sleeper berth.

DMV California