就しゅう役えき

noun, noun or participle which takes 'suru', intransitive verb

being placed on duty; assignment to a post

General term for a person or unit being assigned to active duty or a specific role, often in military or organizational contexts.

• 新あたらしい司し令れい官かんが来らい月げつ就しゅう役えきする予よ定ていだ。

  The new commander is scheduled to take up his post next month.

noun, noun or participle which takes 'suru', intransitive verb

going into commission; being placed in commission

Specifically used for ships, especially warships or freighters, entering active service.

• 新しん型がた護ご衛えい艦かんが来らい年ねん就しゅう役えきする。

  The new destroyer will be commissioned next year.