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International Union of Operating Engineers: Local 399

Class Registration



International Union of Operating Engineers Local 399
Union Hall & Training Facility

2260 S. Grove Street • Chicago, IL 60616
Office: (312) 372-9870  Ext. 4000
Fax: (312) 842-1590



  1. Enrollment in any course is limited.  Enrollment will be based on a first-come, first-served basis
  2. Courses are open to members in good standing of the International Union of Operating Engineers, Local 399, and others interested in a career as and Operating Engineer.
  3. Check with your Chief Engineer about the availability of tuition assistance and the proper notification to your employer.
  4. Students will receive certificates of completion from Triton College for each course.  Each course is worth a continuing education unit.
  5. Courses will be applied to the National Certificate once approved by the International.


Click here to view our 2024 Spring Class Schedule


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For additional registration information, please contact the Education Dept.
at (312) 372-9870  Ext. 4125 or 4121