shift work

교대 근무

After all, they've spent their careers moving around and doing a lot of shift work.

I know former military personnel who think teaching would be too stressful

David Wilcox's first day teaching was still daunting, even after a career spent in dangerous places and overseas tours to Iraq

https://www.theguardian.com/teacher-network/teacher-blog/2014/aug/10/military-say-teaching-is-too-stressful#:~:text=After%20all%2C%20they've%20spent%20their%20careers%20moving%20around%20and%20doing%20a%20lot%20of%20shift%20work.%20