May 14 - May 17 Apprenticeship School Rotation – Group 5 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
May 21 - May 24 Apprenticeship School Rotation – Group 6 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
June 11 - June 14 Apprenticeship School Rotation – Group 1 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
June 18 - June 21 Apprenticeship School Rotation – Group 2 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
June 25 - June 28 Apprenticeship School Rotation – Group 3 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
July 9 - July 12 Apprenticeship School Rotation – Group 4 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
July 16 - July 19 Apprenticeship School Rotation – Group 5 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
July 23 - July 26 Apprenticeship School Rotation – Group 6 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
July 30 - August 2 Apprenticeship School Rotation – Group 7 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
October 1 - October 4 Apprenticeship School Rotation – Group 4 Local 33 Union Hall 2501 Bell Ave, Des Moines, IA, United States
