What does this road sign prohibit?

Question

KET Užduotys · Accepted Answer

Correct answer: It bans lorries from overtaking other vehicles, except single ones moving slower than 30 km/h.. Explanation: The sign "No overtaking by lorries" means that lorries with a maximum permissible mass over 3.5 t may not overtake. The only exception is overtaking a single vehicle (or single combination) moving slower than 30 km/h.. KET reference: KET 1 priedas 327: No overtaking by lorries — lorries with a maximum permissible mass over 3.5 t may not overtake, except single vehicles moving slower than 30 km/h; the requirements also apply to tractors and self-propelled machines