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2026 District Of Columbia DMV Tank Endorsement Test 1
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Question Number 18
18. After finishing a pre-trip inspection, you should:
Leave the rear shut-off valves open.
Remove the service line valve.
Close the emergency line valve.
Leave the emergency line valve open.
Multiple Choice
✔ Correct Answer:
Close the emergency line valve.
✔ Correct Answer:
Leave the emergency line valve open.
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