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Course Description

This course is designed to reintroduce proper procedure and techniques for sampling and testing aggregates.

This review course will help with the in-person exam and renew your 5-Day Aggregate Technician Certification.

This certification is valid for five years.

Notes

The course material will be released to the student 4 weeks prior to the exam date listed. To review the material, the student will need to log in to their Canvas LMS Account. An email will be sent to the student with their Canvas login information.

Course Fee:

$536

Course Manual:

Note: Copies of the course manual will be available in the classroom on test day for the student to use for the exam. Downloading and/or purchasing is not required.
IDOT Course Manual: CET-021 Aggregate Technician Course Manual
  • Digital copy: Free

Course Manual is available for download at https://learn.lakelandcollege.edu/IDOT/course-manuals.

  • Hard copy: $70 plus tax (non-refundable)

Course manual can be purchased through the student's portal at https://learn.lakelandcollege.edu/portal/logon. 

  • Once logged in, click the "Special Requests" link on the left
  • Processing time: Manual will be mailed within 3-5 Business Days
  • Manual will be sent via UPS Ground

Need to Retest?

A student will have one chance to retest on any failed IDOT exam at no charge. This retest must be completed by December 31st. To schedule a retest, please contact Kathy Willenborg @ (217) 234-5285.

Prerequisites

To enroll in this recertification course, you must hold a current 5-Day Aggregate Certification. 

If you are not currently certified, you must enroll in CET-021.

Accrediting Associations

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Select a section for more information!
Section Title
Aggregate Technician (5-Day) Re-Certification Course
Type
Exam
Days
M
Time
8:00AM to 10:00AM
Dates
Nov 10, 2025
Schedule and Location
View Details
Contact Hours
2.0
Location
Delivery Options
Thornton, IL  
Course Fee(s)
Tuition Fee non-credit $392.00
Drop Request Deadline
Oct 13, 2025
Transfer Request Deadline
Oct 13, 2025
Instructors
Section Notes

This exam will be held at Chicago Testing Laboratory, 18000 S. Williams Street, Thornton, IL 60476. For a printable map, go to https://learn.lakelandcollege.edu. Go to your course and click on your section. Then click on the hyperlink location to pull up the map.

Course material will be released to the student 4 weeks prior to the test date. To view the course material, the student will need to log into their Canvas LMS Account. An email will be sent to the student with their Canvas Login information.
Accrediting Associations
Section Title
Aggregate Technician (5-Day) Re-Certification Course
Type
Exam
Days
F
Time
8:00AM to 10:00AM
Dates
Nov 21, 2025
Schedule and Location
View Details
Contact Hours
2.0
Location
Delivery Options
Thornton, IL  
Course Fee(s)
Tuition Fee non-credit $392.00
Drop Request Deadline
Oct 24, 2025
Transfer Request Deadline
Oct 24, 2025
Instructors
Section Notes

This exam will be held at Chicago Testing Laboratory, 18000 S. Williams Street, Thornton, IL 60476. For a printable map, go to https://learn.lakelandcollege.edu. Go to your course and click on your section. Then click on the hyperlink location to pull up the map.

Course material will be released to the student 4 weeks prior to the test date. To view the course material, the student will need to log into their Canvas LMS Account. An email will be sent to the student with their Canvas Login information.
Accrediting Associations
Section Title
Aggregate Technician (5-Day) Re-Certification Course
Type
Exam
Days
T
Time
8:00AM to 10:00AM
Dates
Dec 09, 2025
Schedule and Location
View Details
Contact Hours
2.0
Location
Delivery Options
Mattoon, IL  
Course Fee(s)
Tuition Fee non-credit $392.00
Drop Request Deadline
Nov 11, 2025
Transfer Request Deadline
Nov 11, 2025
Instructors
Section Notes

This exam will be held at Lake Land College, West Building, Room 115, 5001 Lake Land Blvd., Mattoon, IL 61938. For a printable map, go to https://learn.lakelandcollege.edu. Go to your course and click on your section. Then click on the hyperlink location to pull up the map.

Course material will be released to the student 4 weeks prior to the test date. To view the course material, the student will need to log into their Canvas LMS Account. An email will be sent to the student with their Canvas Login information.
Accrediting Associations
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