FREE Missouri CDL Tanker Practice Test (2024)

1. Most heavy-duty vehicles use:

2. When should you downshift automatic transmissions?

When going down steep grades.
Watch your tachometer, and downshift when your engine reaches the top of the range.
When you start to get drowsy.

3. Most heavy trucks with manual transmissions require ____ to change gears.

4. A placarded vehicle must have at least ___ identical placards.

5. A tank endorsement is:

only required when transporting gases.
only required when transporting liquids.
required for both liquids and gases.

6. Hazardous materials are labelled with a __________ label.

7. If driving a heavy vehicle, you should:

stay in the left lane.
try to pass other vehicles going uphill.
stay in the right lane.

8. Checking the automatic transmission fluid level may require:

the 4-way emergency flashers to be activated.
the vehicle to be parked downhill.
the engine to be running.

9. Forward-and-back liquid surge is very strong in:

10. Engine oil pressure should come up to normal within _________ after the engine is started.

MISSOURI CDL TANKER PRACTICE TEST