Gangnam Vocational School 5 iN 1 System
- Preparations for written exams, physical fitness test, acquire certification, degree of black belt in martial arts, and interviews
- At the Gangnam Vocational School, instruction is given for students to not only prepare for the police officer and fire fighter civil-service exams (written exam), but also helps them prepare for the written exam, the physical fitness test, acquire certification, to attain a degree of black belt in martial arts, and even interviews.