What does this road sign prohibit?

Question

KET Užduotys · Accepted Answer

Correct answer: It bans tractors and self-propelled machines.. Explanation: This is the prohibitory sign No. 306 "No tractors". It bans tractors and self-propelled machines from the road, with an exception for vehicles serving the area beyond it.. KET reference: KET 1 priedas 306: tractors and self-propelled machines are prohibited.