Two Kittitas County corrections center officers receive promotions. Corporal Fernando Contreras was promoted to Sergeant, and Corrections Officer Jayson Peterson was promoted to Corporal. First-line supervisors like Sergeant Contreras and Corporal Peterson ensure efficient operations and compliance with policies that guard safety and protect legal rights. Sergeant Contreras and Corporal Peterson were selected from numerous candidates through a battery of tests and scenarios administered by an independent assessment center.