The goal of this paper is to suggest aircraft maintenance and its improvement for aviation safety. The purpose of aviation safety is to prevent aviat..
Everyday many casualties have been occurred in the buildings. the design of the fire safety of buildings is based on the regulations. Otherwise, the ..
Red ginseng is a widely used dietary supplement and medicinal herb, and there are so many forms of ginseng products including tea, extract, capsule a..
The purpose of this study is to identify psychological anxiety factors related to firefighters' field activities and suggest improvement measures. To..
