5 days

Recertification - 5 years. Certification class for hot-mix asphalt (HMA) mix design. This lecture and hands-on course covers the correct procedure for developing an HMA design. This would include design testing, calculations and documentation.

Classroom and laboratory

Chris Anderson
Office of Materials
E-mail: christie.anderson@dot.iowa.gov
Phone: 515-239-1819
Fax: 515-239-1092