What is the first thing you should do if your vehicle catches fire while driving?

What is the minimum number of tiedowns required for any piece of cargo regardless of its length?

You must stop and check the security of your cargo within the first how many miles of a trip?

Which of these is a sign of steering system defect that you should inspect?

How far ahead should a driver look while driving a commercial motor vehicle?

What is the purpose of the low air pressure warning signal in an air brake system?

If you are being tailgated, you should increase your following distance to allow the vehicle behind you:

What is the minimum tread depth required for front tires on a commercial vehicle?

The total stopping distance for a commercial vehicle equals perception distance plus reaction distance plus what?

If you are driving a heavy vehicle and need to exit a highway using a ramp that curves downhill, you should:

What does a tire load rating tell you?

Why is wet road ice more dangerous than black ice?

What is the correct way to use the emergency brake during a trailer or heavy vehicle skid?

What should you do if your vehicles tires hydroplane?

What is counter-steering?

Which two lights must be used when an oversize load is being hauled?

How often must commercial drivers stop to rest during a long trip according to safety guidelines?

Which classification of fire extinguisher is best for electrical fires?

When conducting a pre-trip inspection, why should you check the oil level?

What is the minimum fine for operating a CMV without the proper CDL or while disqualified?

If you have a two-speed rear axle, when should you shift the two-speed axle?

What is the most important reason for inspecting your vehicle before a trip?

What is the proper color for marker lights on the front of a commercial vehicle?

What should you do before backing a CMV?

What is the primary cause of commercial vehicle crashes?

What is the purpose of the safety release valve in an air brake system?

How do you correct a drive wheel braking skid?

What is the legal maximum blood alcohol concentration (BAC) for commercial drivers operating a CMV?

What is the danger of letting brake drums or discs get very hot?

Why should you look for «»bleeding»» tar on the road during hot weather?

What should you use to check for a damaged or bent axle suspension system during a walk around inspection?

When driving in fog, you should use your:

When driving in very cold weather, what should you watch for in air brake systems?

What is the key to preventing a rollover?

What is controlled braking?

What is the term for the space around your vehicle that you need to keep clear?

What is the correct hand position on the steering wheel?

If you are involved in an accident, what is the first thing you should do?

Why is it important to know your vehicles height clearance?

What should you never do when a vehicle is skidding?

If you lose hydraulic pressure when driving, what is the first thing you should do?

What is black ice?

What is an exemption to the rule about carrying hazardous materials in a commercial vehicle?

Why should you use block steering (push/pull) instead of hand-over-hand steering?

How does loading a vehicles cargo high affect its center of gravity?

When should you downshift an automatic transmission?

What is the danger of using the service brakes too much on a long downhill grade?

What does it mean to be a defensive driver?

What is the proper procedure for crossing a railroad track with a CMV?

You must check the tires to make sure they are properly inflated by using what?