in-service
in-serv ice |ˈˌɪn ˈˌsərvəs | ▶adjective (of training ) intended for those actively engaged in the profession or activity concerned: in-service training of library staff.
in-service ▶adjective (of training ) intended for those actively engaged in the profession or activity concerned: in-service training of library staff.
ì n-s é rvice /⦅英 ⦆でまた -́-̀ -/形容詞 〖名詞 の前で 〗勤務しながらの 〈研修など 〉, 勤務 [在職 ]中の ▸ in-service training [course ]社内研修 [研修コース ].