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