Maximum actual weight (for example 7 t)

The number says how much the vehicle can weigh at most right now, and it applies to everyone, including buses. Those weighing equal can pass; those weighing more cannot pass.

It is often before a bridge.

Word: Massa effettiva = how much the vehicle weighs at that moment.

The exam is in Italian: key terms and trap words are kept in Italian, so you learn them.