Mining, Drilling & Civil Infrastructure – Construction materials testing Click a button below to find out more. Case for Change Consultation Training Product Development Release Case for Change The objective of this project is to review units of competency relating to construction materials testing in the RII training package. A Case for Change for this project was approved by the AISC in June 2018. Click on the link below to download the Case for Change. DownloadsCase for Change Consultation On behalf of the Extractive Industry Reference Committee, we commenced industry consultation for this project in April 2019. If you would like to contribute your views, please reach out to us at email@example.com. To stay up to date on how this project is progressing, please subscribe to our mailing list.