For example, evacuees recorded as they descended from ground thirteen to 12 are represented on flooring 12 within the charts. Video observations showed that an evacuation chair guided by an evacuee and a couple of firefighters blocked the path of another evacuee from floor 4 to the exit. It was noticed that 2 firefighters sporting breathing equipment had to wait at the touchdown of ground 5 to offer priority to 1 firefighter and one evacuee guiding an evacuation chair, creating congestion. There...