olemus
Wiktionary:
1. a piece of work done as part of one’s duties
The employee refused to complete the assignment, arguing that it was not one of the tasks listed in her job description.
4. an objective

ISO/IEC 12207:
nõue, soovitus või lubatav toiming, mõeldud aitama saavutada protsessi tulemit
= requirement, recommendation, or permissible action, intended to contribute to the achievement of one or more outcomes of a process

näiteid
https://en.wikipedia.org/wiki/Task_(project_management)

https://en.wikipedia.org/wiki/Task_analysis

vt ka
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