The traffic sign "multi-lane vehicles" (1048-18) indicates that the following road section is designated for multi-lane vehicles only. This means that vehicles such as trucks, buses, and vehicles with trailers must use this lane.

Typically, this sign is placed in areas where there is a need to manage traffic flow, particularly in urban settings or on highways. The sign encourages proper lane usage and aims to improve overall traffic efficiency.

It’s essential for drivers to pay attention to this sign to ensure they are using the correct lane, as failing to do so may lead to congestion or potential violations of traffic regulations.