AASHTO R 76 (was T 248) Reducing Field Samples of Aggregates to Testing Size

This video covers the reduction of aggregate samples to testing size per AASHTO R 76 (previously AASHTO T 248).
This video has been provided courtesy of the Oklahoma Department of Transportation with permission for viewing on TC3’s KZbin channel. Note that this video may include some state-specific verbiage; however, the content is beneficial to technical staff involved in highway operations regardless of geographic location. Anyone viewing this video should refer to their agency specifications and requirements, which they need to review and follow.
For more information on available online training for technical staff in the areas of construction, maintenance, and materials, visit the AASHTO Store.