2 ptsA,B,C,D,T,AM,A1,A2,B1,C1,D1Official number: 992
Are you warned in this situation of hump on the roadway intended to slow down the traffic?

Description
§ 7 para. 2 of the Regulation of the Ministers of Infrastructure and of Internal Affairs and Administration of 31 July 2002 on road signs and signals (Journal of Laws No. 170, item 1393, as amended).
Explanation
Correct answer: Yes
Yes, the visible warning sign A-11a "Speed bump" informs about a bump on the roadway. These types of bumps are installed to physically force drivers to reduce their speed, which increases safety, for example, in residential areas.