CDL · Tank vehicles
Which of the following is true for someone driving a tank vehicle?
Correct answer: The speed shown on a curve sign can be unsafe for a tanker.
Answer options
- ATo avoid a crash, a tanker should be stopped with only the emergency brake.
- BAn empty tanker always stops in less distance than a full one.
- CThe speed shown on a curve sign can be unsafe for a tanker. Correct
Why
Tank vehicles are top-heavy because much of the cargo's weight rides high above the road, so they can roll over even at the speed posted for a curve. Also keep in mind that an empty tanker may need more distance to stop than a loaded one, not less.
About this question
Topic: Tank vehicles License: CDL
Part of these practice sets:
Where it applies: Asked in every state.
Practice the whole set
This question is part of Liquid Surge and Tanker Handling (20 questions). Take the full set and check your score.
Practice Liquid Surge and Tanker HandlingMore questions from Liquid Surge and Tanker Handling
- Tankers hauling liquid need careful handling largely because of where their center of gravity sits. Where is it?
- When driving a tanker, you should cut your speed to a safe level before a curve. Once you are in the curve, you should:
- Which statement about liquid surge in a tank vehicle is true?
- Which of the following is one reason that tank vehicles carrying liquid require special handling?
- What effect can a surging liquid load have on how a tanker handles?
- One of the two main reasons that a liquid tanker must be driven with special care is:
- Liquid shifting around inside a tank that is only partly full is known as:
- Which statement is true of a truck that is running empty?
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