Note the table showing the relationship between action items, jobs and tasks at the end of this page.
Bad examples: 
    Software is 80% done. 
    Testing has started.  
    
| Attributes | Assigned to | Tracked by | |
| Action Item | Due date Milestone Low visibility outside team Small granularity | One Person | Status reports Team leader | 
| Task | Due date Generates N action items Finishes with one or more deliverables Major visibility Large granularity | Specific invididual(s) | Project plan  | 
| Job | No specific due dates Generates action items Constant milestones High visibility Project lifetime granularity | One Person | Team leader Clients |