3 ptsPTOfficial number: 6956
Does this sign inform you of a significant elevation of the tram track by the value given on the sign?

Explanation
Correct answer: Yes
The sign shown in the illustration is indicator W-15 'Gradient indicator', used alongside tram tracks. Its shape, with a black triangle symbolising an ascending line, warns of a significant upward gradient of the tramway. The number placed on the sign specifies the value of this gradient.
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