Aggregate Technician

Piles of aggregate

Registration

Click here for current dates, fees, and to register and pay online.

Overview

This is a three-day classroom and laboratory course that takes place over two half-days and two full days. The emphasis will be on developing an understanding of the ALDOT Procedure for the Acceptance of Fine and Coarse Aggregates (ALDOT Procedure 249).

The test procedures for acceptance of aggregates will be demonstrated, and there will be an opportunity for students to get hands-on training. Covered procedures include:

  • Sampling aggregates
  • Materials finer than No. 200 sieve
  • Unit weight and voids in aggregate
  • Sieve analysis for fine and coarse aggregates
  • Reducing field samples to testing size
  • Sampling from a conveyor belt
  • Sampling and testing of riprap stone
  • Drying soil and aggregate samples for field testing
  • Determining flat and elongated particles in coarse aggregate

Fees, Refunds & Deadline

Registration fee: $600/student
Written retake fee: $150/student

Housing, food, and transportation are the responsibility of each participant. Registration fees must be paid at the time of registration. Registration closes two weeks prior to the course start date or when the class is full—whichever comes first.

Cancellations received at least two weeks before the course will receive a full refund. No refunds will be given after that date; however, substitutions are welcome.

Contact Information

For more details, please contact:

Vinnie Gammons
National Center for Asphalt Technology
277 Technology Parkway
Auburn, AL 36830, USA
Phone: (334) 844-6228
Fax: (334) 844-6248