CDL HAZMAT PRACTICE TEST CONNECTICUT
21.
When you are out of the vehicle, you must keep shipping papers related to hazardous materials:
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on the driver's seat.
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in a pouch on the driver's door.
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in a locked glove compartment.
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None of the above.
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22.
One way to prevent hydroplaning is to:
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use the controlled braking method.
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have less than 4/32 inch tread depth in every major groove on front tires.
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make sure you have enough tread on your tires.
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take curves at higher speeds.
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23.
When driving at night you should dim your lights when following another vehicle within:
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500 feet.
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50 feet.
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100 feet.
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1 mile.
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24.
If hazardous materials are spilling from your vehicle while you are driving, after parking the vehicle do NOT:
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send someone else for help.
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stay there.
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secure the area.
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try to find the source of the leak by smell.
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25.
After starting the engine, the ABS light stays on. This means:
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the ABS is in Neutral.
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the ABS oil level is not adequate.
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the ABS is working properly.
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the ABS is not working properly.
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26.
When transporting chlorine in cargo tanks, you must have _______ in the vehicle.
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5 reflective triangles
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an approved gas mask
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an approved cell phone
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approved goggles
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27.
If your placarded trailer has dual tires, you should check the tires:
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once a week.
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at the beginning of each trip and each time the vehicle is parked.
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once every 3 months.
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once every 500 miles.
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28.
Before transporting sealed loads, you should check that:
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the load is properly secured.
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the load can be inspected.
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the seal numbers match the placard numbers.
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All of the above.
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29.
You must have at least 4/32 inch tread depth in every major groove on front tires and at least ___ inch on other tires.
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2/32
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1/32
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3/32
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4/32
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30.
If you hear a loud loud "bang" and the steering feels "heavy", you should:
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brake hard and pull off the road.
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hold the steering wheel firmly and stay off the brake.
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pump the brakes until the vehicle has slowed down.
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check your rearview mirrors to see if you have a flat tire.
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