Mechanic

A mechanic was an individual that built or repaired machinery.

Rachel Defwydd and Billy were mechanics in 1959 Wales. Rachel was in love with Billy, but he fell in love with the Chimeron Queen, Delta. (TV: Delta and the Bannermen)

Mickey Smith was an auto mechanic and resident of the Powell Estate when he first met the Ninth Doctor.

Claude was a trainee mechanic aboard the shuttle bus for visitors who went to see the planet Midnight. He and driver Joe were disintegrated by X-tonic sunlight when the driver's cabin was ripped off. (TV: Midnight)

Ted and Kenny were mechanics working on Amy Johnson's plane at the Harrington Aerodrome when they were killed by Koragatta. (COMIC: A Wing and a Prayer)