Question 13 of 120

What should you check regarding the emergency shutoff valve on a tank vehicle?

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That it is welded shut for safety
That it is painted to match the tank
That it operates smoothly and can quickly stop the flow of product in an emergency
That it is optional equipment on liquid tanks and can be skipped during inspection

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Correct answer to question 13 (Tank Vehicles): That it operates smoothly and can quickly stop the flow of product in an emergency

Why

The emergency shutoff valve is what lets you stop product flow quickly if something goes wrong during loading, unloading, or a leak, so confirming it moves freely is part of a proper inspection.

Updated: November 2026

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What should you check regarding the emergency shutoff valve on a tank vehicle?

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