CDL HAZMAT PRACTICE TEST MINNESOTA
21.
If radioactive material is involved in a leak or broken package:
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immediately contact the fire department.
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do not use the vehicle until it is cleaned.
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clean the vehicle without touching the radioactive material.
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do not touch the leaking package and drive to the nearest service station.
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22.
If your placarded trailer has dual tires, you should check the tires:
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once every three hours.
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at the start of each trip and every time you stop.
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once every 100 miles.
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once every 3 months.
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23.
Placards are:
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signs put on the inside of a vehicle that remind the driver of the type of cargo he or she is carrying.
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signs that warn others to stay at least 500 feet away from the vehicle.
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signs put on the outside of a vehicle that identify the hazard class of the cargo.
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used to warn others when the Gross Vehicle Weight (GVW) exceeds 10,000 pounds.
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24.
The hazardous materials regulations require vehicles transporting certain types or quantities of HazMat to display warning signs called:
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reflective triangles.
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placards.
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advance warning signs.
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HazMat warnings.
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25.
Two of the most common causes of tire fires are:
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Driver smoking and bleeding tar.
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Loose lug nuts and duals that touch.
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Over-inflated tires and duals that touch.
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Duals that touch and under-inflated tires.
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26.
When driving in hot weather, drivers should inspect tires:
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every 3 hours or every 75 miles.
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every 4 hours or every 200 miles.
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every 2 hours or every 100 miles.
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every hour or every 50 miles.
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27.
If you have to drive off the road, you should:
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brake as hard as you can to maintain control.
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leave the road completely.
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fully apply the brakes until your speed has dropped to about 20 mph.
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keep one set of wheels on the pavement, if possible.
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28.
If your placarded trailer has dual tires, you should check the tires:
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once every hundred miles.
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once every 24 hours.
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once a year.
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at the beginning of each trip and each time the vehicle is parked.
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29.
The two main places on which the hazardous materials identification number must appear are:
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the license plate and the package.
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the shipping paper and the package
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the gas tank and the right side of the truck.
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the shipping paper and the driver's ID.
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30.
What shape are placards used for transporting hazardous materials?
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Diamond
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Triangle
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Circle
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Rectangle
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