Limburg (dpa / lhe) - A 65-year-old was seriously injured in a work accident in Limburg. According to the police, the man had delivered building materials to a construction site in a truck on Tuesday. When unloading a steel girder with a mobile crane, he was standing near the truck. Suddenly a chain to which the steel girder was attached snapped. According to the investigators, the 65-year-old was hit. The man was flown to a special clinic by helicopter for treatment.