All Specialists (Level 1A, AGG101, SB101, SB201, and SB202) are required to participate in the Federal Highway Administration’s Annual Proficiency Program. Mandatory participation is required in order to meet the Federal Highway Administration’s requirements. If a Specialist does not participate in all aspects of the proficiency program, their certification will…
Optimizing Mix Design
What you need to know to maximize quality and bonuses. As part of TXAPA’s Specification Education initiative, Optimizing Mix Design for Quality and Bonuses covers SS 3077 Mix Designs for 2020 specification changes. Jimmy Whited of Austin Materials and Ryan Barborak of TxDOT join TXAPA’s Jim Warren and Chuck Fuller…