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Louisiana 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 possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Louisiana Commercial Driver License Manual. Questions come from chapters covering:Transporting Passengers and Tank 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

If driving in extremely hot weather and the air pressure in your tires is too high, you should:

Continue driving.
Remove air from the tire.
Let the tires cool before continuing to drive.

During a pre-trip inspection, belts should be:

Checked for tightness.
Scrubbed clean.

To help prevent a rollover, cargo should be:

Placed as high as possible inside a trailer.
Placed as low as possible inside a trailer.
Placed on the driver’s side of a trailer.

When driving a vehicle with empty cargo tanks that are used to transport hazardous materials, a driver:

Should not cross a railroad crossing.
Needs to slow when approaching a railroad crossing, but is not required to stop.
Must stop at a railroad crossing.

On a shipping paper describing both hazardous and non-hazardous materials, the hazardous materials may be identified by being:

Listed first.
Written in pencil.
Listed in red ink.

Which of the following is not a reason to use your mirrors?

You are changing lanes.
You are making a turn.
You are looking at fuel prices.

During a cargo fire, opening the trailer doors may actually cause the fire to expand because doing so:

Allows oxygen into the trailer.
Changes the temperature of the trailer.
Provides more moisture to the trailer.
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