AASHTO R 25 : 2019
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Practice for Technician Training and Certification Programs
Hardcopy , PDF
02-01-2023
English
16-04-2019
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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
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| Pages |
0
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| PublisherName |
American Association of State Highway and Transportation Officials
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
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