Type:

Non-commissioned officer rank

Above:

Enlisted Personnel

Below:

Officer

Duties:

- Special, rarely used Starfleet Rank
- Specialists in specific fields
- Has authority above enlisted crew, but usually below commissioned officers
- Often supervises maintenance crews or serves as senior advisors

Miscellaneous:

- Did not always have a rank insignia
- Sometimes divided into separate grades

Grades:

- Warrant officer-in-training
- Warrant Officer
- Chief Warrant Officer
- Master Warrant Officer
- Senior Warrant Officer