1. Information input – where and how a worker gets information needed to perform the job
2. Mental processes – the reasoning, decision making, planning, and information processing activities that are involved in performing the job.
3. Work output – the physical activities, tools, and devices used be the worker to perform the job.
4. Relationships with other persons – the relationships with other people required in performing the job.
5. Job context – the physical and social contexts where the work is performed.
6. Other characteristics – the activities, conditions, and characteristics other than those previously described that are relevant to the job.