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