Level 1B HMA Roadway Specialist Certification One-Day Class Coming Soon
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Starting in January, the Level 1B HMA Roadway Specialist Certification will be offered as a one-day certification class. This new, one-day format will reduce time away from the job significantly providing more flexibility for those who wish to attend. The class will consist of hands-on instruction, and an individual evaluation and written examination focusing on understanding and executing the following TxDOT Test Procedures:
Level 1B Test Procedure
Tex-207-F, Part I: Bulk Specific Gravity of Compacted Bituminous Mixtures
Tex-207-F, Part IV: Establishing Roller Patterns (Control Strip Method)
Tex-207-F, Part V: Determining Mat Segregation Using a Density-Testing Gauge
Tex-207-F, Part VI: Bulk Specific Gravity of Compacted Bituminous Mixtures Using the Vacuum Method
Tex-207-F, Part VII: Determining Longitudinal Joint Density using a Density-Testing Gauge
Tex-207-F, Part VIII: Determining Density of Permeable Friction Course (PFC) and Thin Bonded Wearing Course (TBWC)
Mixtures
Tex-222-F Sampling Bituminous Mixtures
Tex-225-F, Part II: Random Selection of Bituminous Mixture Samples
Tex-244-F Thermal Profile of Hot Mix Asphalt
Tex-246-F Permeability or Water Flow of Hot Mix Asphalt
Tex-500-C, Part II & III: Sampling Bituminous Materials, Pre-Molded Joint Fillers, and Joint Sealers
