보행중 스마트폰 사용금지
Using a mobile phone during walking can suffer person injury.
More than 60 % of traffic accidents are happened by using the phone during walking in 2019
This is almost 1.5% of GDP in Korea
Oxygen Deficiency: A Hidden Danger in Daily Life No one can survive even a single…
As the afternoon arrives, the bright morning sunlight quietly fades away, and dark clouds begin…
Symptoms of Radiation Exposure and How to Respond As concerns over radioactive leaks from the…
The UK Asbestos Survey According to the Great Britain Asbestos Survey, funded by the UK…
▣ Expertise and Dependence in Plant Engineering Engineering Department for Plant Construction Composition - Composed of…
Roles of the Piping Design Department Prepare design calculations for the piping system of the…