残存業務
remaining work
業務[負荷](https://eikaiwa.dmm.com/uknow/questions/46868/)
amount of work
業務[進捗](https://eikaiwa.dmm.com/uknow/questions/34108/)
work process, operation process
一番いい表現は「work」だと思います。
業務=task
●Assign people to work on tasks (at work)
仕事場で人に業務を与える
You can collaborate with your team and work on tasks together
●work
We have some work to do after lunch
お昼休みが終わったら、やるべき仕事がある
ご参考に^^