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