As a result, under the universal conscription system, all South Korean male citizens between the ages of 18 and 35 are compelled to serve in the military.

They spend time listening to instructions regarding procedure routines, official names, living regulations at the training center, and completing out surveys, among other things.

Supplementary service personnel are subject to the draft during wartime when almost all active duty Human Resources are exhausted in the war.

Also, unlike active duty, they are classified as soldiers only for three weeks; this means after the day when completion ceremony holds, they are reverted to civilian.

They spend time listening to instructions regarding procedure routines, official names, living regulations at the training center, and completing out surveys, among other things.