MA CDL HAZMAT TEST - PRACTICE TEST
21.
An ABS system:
|
gives you more control over the vehicle during braking.
|
|
|
helps you avoid skids caused by over braking.
|
|
|
keep your wheels from locking when you brake hard.
|
|
|
All of the above.
|
22.
Which of the following is NOT true?
|
ABS won't compensate for poor brake maintenance.
|
|
|
ABS will change the way you normally brake.
|
|
|
ABS only comes into play when a wheel would have locked up because of over braking.
|
|
|
ABS won't compensate for bad brakes.
|
23.
Do not smoke within ______ of a placarded cargo tank used for flammable liquids (Class 3) or gases (Division 2.1).
|
5 feet
|
|
|
50 feet
|
|
|
100 feet
|
|
|
25 feet
|
24.
After starting the engine the coolant temperature should:
|
slowly decrease.
|
|
|
hold steady.
|
|
|
rise gradually.
|
|
|
rise quickly.
|
25.
You are transporting hazarous materials. During your en-route inspection, you find an overheated tire. What should you do?
|
Safely remove the tire and place it at a safe distance from your vehicle.
|
|
|
use water to cool the tire, then check it every 50 miles.
|
|
|
wait at least 30 minutes before continuing your trip.
|
|
|
None of the above.
|
26.
If the vehicle ahead of you is smaller than yours:
|
it can probably stop faster than you can.
|
|
|
it will take the same amount of time to stop.
|
|
|
it will usually take longer to stop.
|
|
|
All of the above.
|
27.
When driving in hot weather, drivers should inspect tires:
|
every 4 hours or every 200 miles.
|
|
|
every hour or every 50 miles.
|
|
|
every 2 hours or every 100 miles.
|
|
|
every 3 hours or every 75 miles.
|
28.
Before unloading explosive materials, you should:
|
connect heater power sources.
|
|
|
keep the engine running.
|
|
|
turn your engine off.
|
|
|
use hooks or other metal tools if possible.
|
29.
A hazard class name or ID number may not be used to describe:
|
hazardous waste.
|
|
|
a reportable quantity of a hazardous material.
|
|
|
a non-hazardous substance.
|
|
|
None of the above.
|
30.
What is the main difference between portable tanks and cargo tanks?
|
The product is loaded or unloaded while the portable tanks are off the vehicle.
|
|
|
Portable tanks must show the lessee or owner’s
name.
|
|
|
Portable tanks are not permanently attached to a vehicle.
|
|
|
All of the above.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More