CDL HAZMAT PRACTICE TEST WYOMING
21.
Shippers must package the materials in order to:
|
make it easy to identify them.
|
|
|
make it easy to open and close the packages.
|
|
|
make the transportation process as efficient as possible.
|
|
|
All of the above.
|
22.
When you take a break in the middle of your trip, you should check:
|
heater, defroster and windshield wiper blades.
|
|
|
missing exhaust pipes.
|
|
|
tires, brakes, lights and cargo securement devices.
|
|
|
gauges for signs of trouble.
|
23.
If corrosive materials leak during transportation, the parts of the vehicle exposed to corrosives must:
|
be washed with oil.
|
|
|
be washed with acid.
|
|
|
be washed with water.
|
|
|
be left to air dry.
|
24.
To know if your vehicle is equipped with ABS, look for:
|
a yellow ABS malfunction lamps on the instrument panel.
|
|
|
an ABS placard.
|
|
|
the ABS logo on the steering wheel.
|
|
|
the ABS shipping paper.
|
25.
Which of the following is NOT correct? Anti-lock brakes:
|
help drivers avoid skids caused by over braking.
|
|
|
give drivers more control over the vehicle during braking.
|
|
|
require drivers to apply the brakes as hard as they can without locking the wheels.
|
|
|
help drivers avoid wheel lock up.
|
26.
What is the main difference between portable tanks and cargo tanks?
|
Portable tanks must show the lessee or owner’s
name.
|
|
|
The product is loaded or unloaded while the portable tanks are off the vehicle.
|
|
|
Portable tanks are not permanently attached to a vehicle.
|
|
|
All of the above.
|
27.
ABS:
|
causes your wheels to lock when you break hard.
|
|
|
gives you more control when you brake.
|
|
|
helps increase brake pressure.
|
|
|
is not required on newer trucks.
|
28.
Some packages of radioactive materials bear a number called the "transport index", which tells:
|
if the material is safe to transport.
|
|
|
the weight of the package.
|
|
|
the degree of control needed during transportation.
|
|
|
how the package was sealed.
|
29.
If you don't have a Hazardous Materials endorsement on your commercial driver's license, you can legally drive a vehicle that carries hazardous materials:
|
only if it does not require placards.
|
|
|
only if it's a tanker.
|
|
|
Never.
|
|
|
only if it requires placards.
|
30.
If your placarded trailer has dual tires, you should check the tires:
|
once every 500 miles.
|
|
|
once every 3 months.
|
|
|
at the beginning of each trip and each time the vehicle is parked.
|
|
|
once a week.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More