AASHTO R 21 : 1996 : R2009
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PRACTICE FOR DRILLING FOR SUBSURFACE INVESTIGATIONS-UNEXPECTEDLY ENCOUNTERING SUSPECTED HAZARDOUS MATERIAL
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-2015
Superseded date
16-08-2015
Superseded by
Excluding VAT
1. SCOPE
2. REFERENCED DOCUMENTS
3. SIGNIFICANCE AND USE
4. HAZARDOUS MATERIAL IDENTIFICATION
5. MINIMIZING CONTAMINATION RISK
6. PROCEDURE
7. KEYWORDS
Pertains to help protect drillers in the event they unexpectedly Encounter suspected hazardous materials while performing subsurface investigations.
| DevelopmentNote |
Included in AASHTO HM. (09/2013)
|
| DocumentType |
Standard
|
| Pages |
3
|
| ProductNote |
Reconfirmed 2009
|
| PublisherName |
American Association of State Highway and Transportation Officials
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| AASHTO R 13 : 2012 | PRACTICE FOR CONDUCTING GEOTECHNICAL SUBSURFACE INVESTIGATIONS |
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