GAS EXPLOSION IN A LARGE COMPANY! There are injured!
Three injured were transported to the University Hospital Center!

TL;DR
- Five people were seriously injured with burns in a gas explosion at a company in Estarreja, Portugal.
- Emergency services, including 22 firefighters and eight vehicles, responded to the incident.
- Three injured were taken to the University Hospital Center Coimbra, one by helicopter, and two to Aveiro hospital.
- National road EN 109 was temporarily closed near the company to facilitate emergency services.
- The article provides step-by-step guidance on actions to take during and after an explosion, including self-protection, evacuation, and seeking help if trapped.