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It tells the motor carrier about problems that may need to be fixed.
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It ensures that the vehicle is inspected regularly.
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It keeps drivers accountable for inspecting their vehicles.
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It provides a plan for the next five trips.
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Colorado CDL Permit Test - Tank
(From the 2021 Colorado CDL driver handbook)
| Number of questions: | 20 |
| Passing score: | 16 |
Directions:
This endorsement is required to haul any liquid or gaseous materials in a tank or tanks having a capacity of 1,000 gallons or more that is either permanently or temporarily attached to the vehicle or chassis. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. Each question has four possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Colorado Commercial Driver License Manual. Questions come from chapters covering: Driving Safely, Tank Vehicles, Hazardous Materials and Combination Vehicles. The Tank endorsement can be used with the Class A, B or C CDL.
Passing grade —
4 or fewer errors
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1.
What is the purpose of a vehicle inspection report?
2.
Large combination vehicles take the longest amount of time to stop:
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When fully loaded.
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When partially loaded.
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When empty.
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When mostly loaded.
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3.
Passive railroad crossings:
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Are controlled by flashing lights.
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Are not controlled by any type of traffic control device.
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Have gates that lower when trains are approaching.
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Should never be crossed by a CMV.
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4.
If cargo containing hazardous materials is leaking, the driver should:
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Drive to find a phone to alert emergency personnel
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Drive to a designated hazardous materials clean up facility
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Park the vehicle and contact emergency personnel
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Continue driving to the destination
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5.
Steering wheel play should be no more than:
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10 degrees.
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25 degrees.
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50 degrees.
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75 degrees.
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6.
If a vehicle has a vehicle inspection report, the driver:
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Should not look at the report and instead try to find any issues themselves.
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Should take the vehicle to a mechanic.
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Should review the report.
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Should not conduct a pre-trip inspection and rely only on the report.
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7.
Of the following, which is not a way to prevent drowsiness during a trip?
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Getting an adequate amount of sleep before driving
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Traveling with a passenger
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Scheduling trips during hours when you would not normally be awake
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Avoiding medications that may cause drowsiness
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