CDL GENERAL KNOWLEDGE TEST (IA) - PRACTICE TEST
21.
Using a helper when backing up is:
|
encouraged.
|
|
|
dangerous.
|
|
|
illegal.
|
22.
Which of these can impair your vision and judgment, make you drowsy or otherwise affect safe driving ability?
|
Some over-the-counter drugs
|
|
|
Alcoholic drinks
|
|
|
All of the above.
|
23.
Blood Alcohol Concentration (BAC) is determined by:
|
the type of alcohol you drink.
|
|
|
the amount of alcohol you drink.
|
|
|
how frequently you drink.
|
24.
Vehicles must be equipped with emergency equipment, including:
|
warning devices for parked vehicles
|
|
|
first-aid kit
|
|
|
circuit breakers
|
25.
Drivers can hold a Commercial Driver’s License from how many different States?
|
Four
|
|
|
One
|
|
|
Three
|
26.
Placards are:
|
devices placed below a vehicle to improve traction.
|
|
|
signs placed on a vehicle to identify the hazard class of the cargo.
|
|
|
signs put inside a vehicle used to warn others of hazardous materials.
|
27.
When backing, if you are unsure you should:
|
turn toward the passenger's side.
|
|
|
get out of your vehicle and check your path.
|
|
|
call your dispatcher.
|
28.
Vehicles must be equipped with emergency equipment, including:
|
spare electrical fuses.
|
|
|
horn.
|
|
|
2 battery-operated flashlights.
|
29.
When an aggressive driver confronts you, you should:
|
avoid eye contact.
|
|
|
return gestures and shouts.
|
|
|
make eye contact.
|
30.
Convex mirrors:
|
make things appear closer than they really are.
|
|
|
show a wider area than flat mirrors.
|
|
|
make objects appear larger than they really are.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More