"5-layer Safety Barrier System" is the name of the barrier installed to prevent the spread of radioactive materials from nuclear power plants.
By responding promptly to minor signs of an accident, we become a safety reliable organization that not occured accident.
It is a way to minimize human error by improving safety issues while following each step from step 1.
Seoulmetro apply for a patent on "5-layer Safety Barrier System" in June 2018.
By responding promptly to minor signs of an accident, we become a safety reliable organization that not occured accident.
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