We take a look at the results of the new Aggregate Gradation & Gravity samples, as well as what's in the works for the Proficiency Sample Program.Related information: AASHTO Accreditation Policy on PSP Participation (http://aashtoresource.org/docs/default-source/publicdocuments/aap-rules-for-psp-participation.pdf)Sample Round Analysis (http://aashtoresource.org/psp/sample-round-analysis)Sample Types and Tests (http://aashtoresource.org/psp/samples-types-and-tests)Datasheets and Instructions (http://aashtoresource.org/psp/datasheets-and-instructions)AASHTO re:source on Twitter (https://twitter.com/aashtoresource/status/1562775257928318976)Extra Proficiency Samples (http://aashtoresource.org/psp/xps)Send us a textHave questions, comments, or want to be a guest on an upcoming episode? Email [email protected]. Related information on this and other episodes can be found at aashtoresource.org.

Ver todos los episodios