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Certifications Expiration Date: 05/16/2026
Aggregate	Concrete	Hot Mix	Soils
R76 - Splitting / Quartering R90 - Sampling Aggregates T11 - Washing T27 - Sieve Analysis T84 - Fine Agg. Sp. Gr. T85 - Coarse Agg. Sp. Gr. T255 - Moisture Content T304 - Fine Agg. Angularity	No certifications	R47 - HMA Splitting R97 - Sampling Asphalt T166 - Bulk Sp. Gravity T209 - Max Sp. Gravity T312 - Gyratory Compaction T329 - HMA Moist. Cont. ARDOT449 - Nuclear AC ARDOT460 - Solvent Wash ARDOT461 - Nuclear Density	R58 - Dry Prep T89 - Liquid Limit T90 - Plastic Limit T265 - Moisture Content T310 - Nuclear Density