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Should stay on for several minutes.
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Should turn off within a few seconds.
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Should stay on until manually turned off.
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Missouri CDL Permit Test - Tank
(From the 2021 Missouri 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 three possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Missouri Commercial Driver’s 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
advertising
1.
After a vehicle is started, warning lights and buzzers:
2.
When drivers turn, they usually:
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Look in the direction of the turn.
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Look in the direction opposite the turn.
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Look behind their vehicles.
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3.
When pulled off on the side of the road:
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A driver should keep the driver’s side door open.
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A driver should turn on the emergency flashers.
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The driver should wave their arms.
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4.
When starting a vehicle, warning lights and buzzers:
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Should not light up or sound.
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Should turn on and shut off quickly.
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Should turn on and remain on.
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5.
On a slippery road, a driver should:
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Make turns as quickly as possible.
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Refrain from passing slower vehicles.
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Stop quickly.
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6.
If unable to tell if the road is becoming icy and slippery, a driver:
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Should try guessing.
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May open their window and feel the front of the side mirror for ice.
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Should look at the road closely.
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7.
Scan the road ____ ahead of your vehicle.
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Two to three seconds
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Five to six seconds
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12 to 15 seconds
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