Articles by Kyung Hwan Ko (3)

Determining Efficient Safety Patrol Team Operations on Construction Sites

Kyung Hwan Ko, Graduate Student and Keun Oh Lee

Journal of Engineering and Applied Sciences 13 ( 9 ): 2732 - 2736 , 2018

Establishing Reasonable Safety Management Costs to Ensure Event Safety

Kyung Hwan Ko, Jin Seop Lee, Wang Gi Lee and Ki Sang Son

Journal of Engineering and Applied Sciences 14 ( 24 ): 9557 - 9561 , 2019

Experimental Study of the Safety Levels of Car Seat Belt-Positioners for Children

Kyung Hwan Ko, Seung Don Kim, Ki Sang Son and Geun Oh Lee

Journal of Engineering and Applied Sciences 15 ( 16 ): 3032 - 3038 , 2020

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