>The term "shift work" includes both long-term night shifts and work schedules in which employees change or rotate shifts.

[0] https://en.wikipedia.org/wiki/Shift_work

To further show how my comment might be wrong: "In medicine and epidemiology, shift work is considered a risk factor for some health problems in some individuals, as disruption to circadian rhythms..."

I interpreted "shift work" to mean "night shift".