a job that is legally exempt from reserve training

(1)a cabin crew traveling to and from abroad
(2)People’s Republic of Korea
(3)immigration duties under the Ministry of Justice
(4)No. 36 and 236 under construction
(5)an operative aboard a fishing vessel
(6)Postman Postman Postman
(7)a juvenile protection position
(8)a railway engineer, including a subway train
(9)an employee employed by the U.S. Forces Korea