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Are properly connected and secured
Electrical connections and, where fitted, brake lines must be properly connected and secured to travel safely.
It only matters to check them if it is raining
Incorrect answer for this practice-bank question.
They may be left unsecured if the trailer is empty
Incorrect answer for this practice-bank question.
Explanation
Electrical connections and, where fitted, brake lines must be properly connected and secured to travel safely.
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