Special National Institution : Presidential Security Service, National Intelligence Service, Military Investigation Institution (Military police, military commission, etc.)
Criminal Justice Institution : Police, Prosecutor, Court, Correctional Institution, Fire Fighting Government Office, Probation Office, Law Office, Judicial Scrivener
Special Machinery of Law : Customs, Immigration, Narcotics Squad
General Business : Large Corporation, Private Security & Professional Bodyguard Company (S1, Caps, etc.), Financial Institution (Security guard)
Others : Personal Bodyguard for Members of National Assembly & Celebrity, Gym Instructor, Sport-for-all Instructor, Martial Arts Instructor
Certificates to Obtain
Local & Public Official, Police Officer · Fire Fighter, Security Instructor (Police), License for Guard (Bodyguard Association), Taekwondo, Judo, Hapkido, Martial Arts, Certified Labor Attorney (Ministry of Labor), Real Estate Broker (Ministry of Construction & Transportation), Judicial Scrivener (Office of Court Administration), License for Legal Practice (Korea Constitutional Law Association), Fire Fight Safety & Management (Fire Safety Association), Computerization-related License (Internet Information Searcher, Grade 1/2), etc.