Maintenance Apprenticeship College of Southern Idaho - Workforce Training in Idaho Credentials Industry certification Apprenticeship certification Employment Cost In-State: $1,050.00 Out-of-State: $1,050.00 USDOL approved apprentice program. Classroom instruction in areas of Industrial Maintenance. https://workforce.csi.edu/apprenticeships/maintenance/default.aspx State Approved Last Updated Mar 13, 2025 Created Jun 28, 2019 Renewal Mar 13, 2027