July 29, 2025 - August 1, 2025 Apprenticeship School Rotation – Group 5 Local 33 Union Hall 2501 Bell Avenue, Des Moines, IA, United States
August 5, 2025 - August 8, 2025 Apprenticeship School Rotation – Group 6 Local 33 Union Hall 2501 Bell Avenue, Des Moines, IA, United States
August 19, 2025 - August 22, 2025 Apprenticeship School Rotation – Group 7 Local 33 Union Hall 2501 Bell Avenue, Des Moines, IA, United States