持ち場

Meaning

1. n
   one's post; one's position; one's station; one's place of duty
2. n
   one's round; one's beat; one's route

Example sentences

• 交替するまで持ち場を離れるな。

  Remain at your post until relieved.

• どんなことがあっても持ち場を離れてはならない。

  In no case are you to leave your post.