# 2-4 Why Integrate Human Factors?

**Required Confirmation of HF in [<span style="color: rgb(53, 152, 219);">in Service Review (ISR) Checklist (FAA network user only)</span>](https://my.faa.gov/org/linebusiness/ato/safety/isd.html).** The FAA [<span style="color: rgb(53, 152, 219);">In Service Review (ISR) Checklist (FAA network user only)</span>](https://my.faa.gov/org/linebusiness/ato/safety/isd.html) specifically indicates that, as part of the acquisition process, **human factors requirements, plans, analyses, and verifications have been determined and documented** in accordance with the:

- [<span style="color: rgb(53, 152, 219);">FAA Human Factors Acquisition Job Aid</span>](https://fast.faa.gov/docs/HFAcqJobAid.doc)
- [<span style="color: rgb(53, 152, 219);">FAA Human Factors Design Standard (HF-STD-001B)</span>](https://hf.tc.faa.gov/publications/2016-12-human-factors-design-standard/)
- [<span style="color: rgb(53, 152, 219);">Human Factors Engineering Requirements (HF-STD-004A)</span>](https://hf.tc.faa.gov/publications/2016-09-human-factors-engineering-requirements/HF-STD-004A.pdf)
- [<span style="color: rgb(53, 152, 219);">FED-STD-795, Uniform Federal Accessibility Standards (UFAS)</span>](http://everyspec.com/FED-STD/FED-STD-795_9884/)
- Other appropriate standards and conventions

The FAA document [<span style="color: rgb(53, 152, 219);">Safety Risk Management Guidance for System Acquisitions</span>](https://www.faa.gov/air_traffic/publications/media/srmgsa.pdf) also merits reference.

The FAA [<span style="color: rgb(53, 152, 219);">ISR Checklist (FAA network user only)</span>](https://my.faa.gov/org/linebusiness/ato/safety/isd.html) specifies requirements for assessments that have been conducted to identify, document, and resolve/mitigate HF issues associated with considerations such as:

- Information requirements, functional design and automation functions/roles
- Displays and controls, computer-human and human-automation interaction
- Usability, collaboration and teamwork, communications and workload
- Workspace design, anthropometrics and other physical work demands
- Procedures, staffing and training