On September 3, at 20։02 an emergency call was received to Crisis Management National Center that two citizens had climbed on the chimney tower of the non-working boiler house and unable to get down on their own near a medical center of Yerevan city: the rescuers' help was needed. 

One fire unit from the Fire and Rescue Squads of Regional Rescue Department of the Rescue Service of MIA of RA dispatched to the scene. 

The rescuers lowered unharmed A.  B. (born in 2002) and T. A. (born in 2001) about 30 meters high from the chimney tower of the boiler house.