Firefighter Saperos de Setúbal, Paulo Lamego, said the wounded, burned, had been taken to São Bernardo's hospital in Setúbal, and then transferred to São José hospital in Lisbon.
Paulo Lamego said the young man was hit by a "project of fire and smoke" when he opened a trailer that was used as a wardrobe and completely destroyed.
The trailer truck was stationed in Setúbal, while the artist, who was hurt, drank, said the same source.
According to a source from the Armed Forces Command (CDOS) in Setúbal, a fire occurred at the Avenida António Sérgio, next to the municipal swimming pools.
The fire warning, according to CDOS, was given at 2:26 pm and 17 firefighters, with the support of six vehicles, the Sapadores de Setúbal firefighters, the Setubal delegation of the Portuguese Red Cross and the PSP were mobilized on the scene.