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South Dakota CDL Permit Test - Tank

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 or four possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the South Dakota 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.
You have made error so far
Passing grade —
4 or fewer errors
When driving, how can you maintain alertness?
Keep cool by using the air conditioner or opening a window.
Eat a lot of heavy foods.
Avoid stopping.
To determine which placard(s) you must use when carrying hazardous materials, you need to know:
The hazard classes of the materials.
The types of containers being used.
The destination.
The shipper.
The National Response Center must be notified of an incident resulting in any of the following, except:
Injury requiring hospitalization.
Injury not requiring hospitalization.
When driving, it is important to:
Keep your attention focused in front of your vehicle.
Look only to the front and right side of your vehicle.
Look only to the front and sides of your vehicle.
Look to the front, sides, and rear of your vehicle.
Which of the following is not a tire problem to check for and avoid?
Radial and bias-ply tires used together
Recapped tires on the front of a school bus
Tread separation
All tires are made by the same company
Which condition increases a tank's stopping distance?
A dry road
A loaded tank
An empty tank
Cloudy weather
A cargo van carrying a light load is usually:
The same height as when carrying a heavy load.
Taller than when carrying a heavy load.
Shorter than when carrying a heavy load.
Less stable than when carrying a heavier load.
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