Aggregate Technician Certification

Initial Certification

Aggregate Certification Course Registration

Aggregate Certification Course Online Registration

After you submit your Aggregate Course Online Registration: Submit your completed Aggregate Technician-in-Training Form signed by a DMM/DME - This is also required  to complete your Aggregate Certification Course application. Please e-mail to

Course Agenda & Materials

2023-2024 Aggregate Certification Course Agenda

2023-2024 Aggregate Certification Course Book

All certification course attendees must bring their own copy of the following test methods:

  • AASHTO T 84 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • AASHTO T 85 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate

Bringing a copy of these methods to the course is the responsibility of the attendee. These methods will not be provided by course instructors or NECEPT.  

Retest Information

  • Applicants are allowed to retest twice before they are required to complete the Aggregate certification course again. 
  • Retests must take place no sooner than 30 days after the original test date and must be completed no later than 4 months after the original test date. 
  • After registration is complete, NECEPT will send a confirmation email to the applicant which will include the PennDOT representative's contact information. It is the applicant's responsibility to contact the instructor to schedule the retest. 

Aggregate Certification Retest Online Registration

Certification Renewal Card Registration

Aggregate Certification Card Renewal Online Registration

After you submit your Aggregate Certification Renewal Online Registration, submit your completed PennDOT Sign-Off Sheet signed by a DMM/DME - This is also required to complete  your Aggregate Certification Card Renewal application. Please email a copy to

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NECEPT's primary mission is to facilitate implementation and validation of the results of the Strategic Highway Research Program (SHRP) by promoting partnering between governmental agencies, industry (including materials, suppliers, contractors and consultants) and universities throughout the Northeast. 

Northeast Center of Excellence for Pavement Technology (NECEPT)

201 Transportation Research Building

The Pennsylvania State University

University Park, PA 16802

Phone: 814-863-1293