Daz
Able seaman Daz was a Human male enlisted Starfleet operations division engineer. 

Daz was assigned to engineering aboard the  under Captain Montgomery Scott in 2293, where he wore a radiological suit during the ship's approach and subsequent battle with Chang's Bird-of-Prey near the orbit of Khitomer. ()

Humans
USS Enterprise (NCC-1701-A) personnel
Starfleet operations personnel
Starfleet enlisted personnel