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2026 District Of Columbia DMV HazMat Endorsement Test 1
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Question Number 15
15. In general, when loading a tank with flammable liquids:
The engine should be running.
A ground should be established before opening the filling hole.
A ground should be broken right before opening the filling hole.
The filling hole should be locked during loading.
✔ Correct Answer:
A ground should be established before opening the filling hole.
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