AL CDL HAZMAT PRACTICE TEST
21.
Your engine runs a pump used during delivery of compressed gas. After product transfer, you should:
|
turn off the engine after you unhook the hose.
|
|
|
turn off the engine while you unhook the hose.
|
|
|
turn off the engine before you unhook the hose.
|
|
|
leave the engine on while you unhook the hose.
|
22.
The parking brake:
|
should be used when driving in bad weather.
|
|
|
should be used whenever you park.
|
|
|
should be used when you need to apply the brakes firmly.
|
|
|
All of the above.
|
23.
After starting the engine the coolant temperature should:
|
slowly decrease.
|
|
|
hold steady.
|
|
|
rise quickly.
|
|
|
rise gradually.
|
24.
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.
|
25.
How can you tell if your vehicle is equipped with ABS?
|
Trailers will have yellow ABS malfunction lamps on the left side.
|
|
|
Look for yellow ABS malfunction lamps on the instrument panel.
|
|
|
Look under the vehicle for the wheel speed sensor wires coming from the back of the brakes.
|
|
|
All of the above.
|
26.
If hazardous materials are spilling from your vehicle while you are driving:
|
continue driving in order to find a truck stop, phone booth or help.
|
|
|
park the vehicle, secure the area and send someone else for help.
|
|
|
try to find the source of the leak by smell.
|
|
|
touch the leaking material to make sure it's not water.
|
27.
How many reflective triangles/emergency reflectors should you carry?
|
1
|
|
|
4
|
|
|
2
|
|
|
3
|
28.
_________ helps coordinate emergency response to chemical hazards.
|
The Federal Transportation Organization
|
|
|
The National Prevention Network
|
|
|
The National Chemical Network
|
|
|
The National Response Center
|
29.
When driving at night, if drivers of oncoming vehicles do not put their low beams on, you should:
|
look directly at the headlights.
|
|
|
look slightly to the right at a right lane or edge marking, until the vehicles pass.
|
|
|
pull off the road and stop.
|
|
|
flash your high beams to remind the other drivers to use their low beams.
|
30.
While crossing railroad tracks, you should:
|
shift up.
|
|
|
stop, then look and listen for the train.
|
|
|
not shift gears.
|
|
|
shift down.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More