A worker was grievously injured on Tuesday in an accident at a construction site in Żejtun.
The police said the accident happened in Triq id-Dejma at 2.30pm.
A 27-year-old Hungarian man who lives in St Julian's was working in a shaft when he fell from a height of around two storeys.
He was given first aid by a medical team on site and then transferred to Mater Dei Hospital by ambulance.
The police are investigating.