MnDOT Technical Certification
Aggregate Production * Bituminous Plant
Bituminous Street * Bridge Construction
Concrete Field * Concrete Plant
Concrete Strength Testing * Grading & Base
Choose from Concrete Field 1, Concrete Field 2, or Concrete Field 1 & 2 Recertification. The test procedures presented include slump, strength, air contents, unit weight, and sampling. Also covers materials technology and construction practices based on MnDOT specifications and PCA publications.
Concrete Field 1: ACI: One day of classroom instruction either in person or virtually and one block of in person lab instruction.
Concrete Field 2: Two days of virtual classroom instruction via GoTo Meetings.
Concrete Field 1 & 2 Recert: One day of virtual classroom instruction via GoTo Meetings.
*If you need to recertify your CF1-ACI, you must retake the FULL CF1-ACI class.
Options include Grading and Base 1 and Grading and Base 2. Recertification is available in a classroom setting or online.
Courses cover soil identification, the moisture-density test (proctor) field moisture and density determinations, and the Dynamic Cone Penetrometer test procedure.
Some courses discuss the inspector's roles and responsibilities, sub-grade soils and soils identification, excavation and embankment construction, base construction, turf establishment, geosynthethic applications and compliance with labor laws.