Which of the following statements about causes of vehicle fires is true?
When fighting a fire, which is most correct?
Convex (curved) mirrors will
Which of the following is true about rear drive wheel braking skids?
Which of the following is a sign of drowsy driving
The braking effect of the engine is greatest when
When you are driving at night, you should
Which of the following conditions may produce a skid?
Can federal inspectors inspect your truck or bus?
Which of the following is true about the use of reflective emergency triangles?
“Over-the-counter” medication used to treat the common cold
Before entering a curve, you should
When backing your vehicle, you should
Which of the following should you NOT do?
The proper way to load a vehicle is
You are driving on a straight and level roadway at 60 mph and suddenly a tire blows out on your vehicle. What should you do first?
What three factors add up to the total stopping distance for a commercial vehicle?
Your vehicle is 40 feet long and you are traveling at 50 mph. The safe following distance is
Why do hazardous materials regulations exist?
Which of the following happens when a tire blows at highway speed?
According to the Commercial Driver’s manual, why should you limit the use of your vehicle’s horn?
Controlled braking is used when
What is the purpose of a pre-trip inspection?
If you drive through heavy rain or standing water your brakes may get wet. What can this cause when you apply the brakes?
While driving you are looking ahead of your vehicle. How should you be looking?
The Driver’s Manual says you should use your horn
If you break down on a level, straight, four-lane, divided highway, where should you place the reflective warning triangles?
Drinking alcohol can affect your
When traveling down a long downgrade, you should always
Which of the following is true?
When you are driving through construction zones, you should
How many missing or broken leaves in a leaf spring will cause your vehicle to be placed out-of-service?
Use of alcohol can cause serious driving errors, including
When you see a hazard in the road in front of you, you should
If you are aren’t sure that you have safe space to pass under an object, you should
It you are being tailgated you should
Which of the following statements is true?
Water will extinguish which of the following fires?
Which of the following statements about backing a commercial vehicle to a dock is NOT true?
Shifting gears properly is important because
Which of the following is true concerning cold weather driving?
Bridge formulas are designed to
As alcohol begins to build up in the body, which of the following is affected first?
Most serious skids are a result of
If a state or federal inspector judges that your vehicle is unsafe, they will put the vehicle out of service
Placarding, the use of hazardous material placards and labels, is an example of
When driving in fog, you should