<Anchor> As

you heard, the fire started when people were loading objects on the 4th basement floor. Fire officials believe that the damage has increased as the poisonous gas spreads to the 4th basement floor in an instant. Our reporter heard the situation at the time when someone managed to escape from the fire scene.

Reporter Park Jae-hyun.

<Reporter>

Shortly before the fire, most of the 69 workers in the warehouse were loading frozen products onto a cargo truck on the 4th basement level.

I usually work about 250 people, but at the end of the dawn work, there were relatively few workers.

After dawn work, Mr. A, who caught his eyes on a passenger car on the 4th basement floor, opened his eyes to the cry of fire.

[Survivor: I slept while I was sleeping (another worker), and there was still smoke, and suddenly I heard an explosion in about 2 seconds. From then did was thinking just died.

Wait a structure in the car, Mr. amps,

[Survivor: fire out, just did squeeze the roadway structure with the film off some]

rings and the horn was narrowly structure was waiting in the car. .

Most of the workers succeeded in escaping, but two employees of Ottogi Logistics Service and three employees of partner companies were found unable to escape and were found dead.

Fire departments have reported that they have been defecated by toxic gases from the urethane foam, a cold storage cold storage material.

[Park Jae-sung/Professor, Department of Fire and Disaster Prevention, Soongsil Cyber ​​University: (Frozen warehouse) has a great risk of fire, and it uses a blind spot that says it is not included in the floor area ratio in the 4th to 5th basement levels (underground floors). ) I think that was the main cause (which I think was the cause of the massive damage).]

Also, there were 4 emergency exits on the 4th basement level, but experts pointed out that they could not act as evacuation due to the smoke passage.

(Video coverage: Seol Min-hwan·Hyun-cheol Yang, Video editing: Jong-woo Kim, CG: Seung-hyun Seo)    

▶ Testimony crossed over the ignition point… Restoration of CCTV on the 4th floor of the
basement ▶ 5 people killed in the basement floor… Survivor testimony of "Suddenly explosive sound"