2 ptsA,B,C,D,T,AM,A1,A2,B1,C1,D1Official number: 994
Does the board placed under this warning sign indicate the sign's distance from a dangerous spot?

Explanation
Correct answer: Yes
Yes, the supplementary plate T-1 placed under a warning sign indicates the distance to the hazardous location. In this situation, it informs that the speed bump, which the sign A-11a warns about, is 25 metres away.