AASHTO R 25 : 2019
Superseded
View Superseded by
Standard Practice for Technician Training and Certification Programs
Hardcopy , PDF
English
04-16-2019
01-02-2023
This document provides a guideline for establishing evaluation and certification procedures for personnel engaged in sampling and testing of soils, aggregates, asphalt mixture, and portland cement concrete in accordance with AASHTO test methods.
| DocumentType |
Standard Practice
|
| Pages |
0
|
| PublisherName |
American Association of State Highway and Transportation Officials
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
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