The radiator cap should never be removed when
the coolant is hot
When changing lane you should use your
mirrors
An application pressure gauge shows how much air pressure is being applied to the
brakes
The new BAC (Blood Alcohol Concentration) for commercial drivers to be Considered intoxicated when driving & commercial vehicle is:
.04
If using air tanks with manually operated drains, how often should you drain the tanks?
Everyday
After two violations of any state law regarding hand-held mobile phone use:
Your CDL will be disqualified
Texting while driving is especially dangerous because
It is both a mental and physical distraction
Emergency equipment, such as fire extinguishers, are:
Required in all commercial motor vehicles
Where should you ignition key be during your pre-trip inspection?
In your pocket
Good drivers consistently look___ seconds ahead of their vehicles.
12 to 15
How many daily hours of sleep does an adult need to maintain alertness?
Eight to nine hours
What should be done to prevent cargo from sliding?
Blocking
A cracked rim should be:
Replaced
If you are being tailgated, you should:
Increase the space in front of you.
_____ is a thin layer of ice that forms on road surfaces.
Black Ice
When backing you should
Use a helper, if possible
Drowsy driving is most common during:
The night
Stopping distance can be affected by:
Speed
When should you wear seat belts?
Any time you are in a moving vehicle.
When should you slow for a curve.
Before entering the curve
When driving, how can you maintain alertness?
Keep cool by using the air conditioner or opening a window
Be sure that your wheel bearing/seals are:
Not leaking
Cargo should have at least one tie down for each:
10 feet of cargo
The most common cause of serious vehicle skids is
Driving too fast for road conditions.
Rims with welding repairs are not
Safe to use.