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  • AASHTO R 21-96 (2019)

AASHTO R 21-96 (2019)

Standard Practice for Drilling for Subsurface Investigations---Unexpectedly Encountering Suspected Hazardous Material

American Association of State and Highway Transportation Officials, 1996

Publisher: AASHTO

File Format: PDF

$33.00$66.00


Pages:3

File Size:1 file , 1.2 MB

Note:This product is unavailable in Ukraine, Russia, Belarus

This practice is intended to help protect drillers in the event they unexpectedly encounter suspected hazardous materials while performing subsurface investigations. This is accomplished by training the drillers, identifying precautions to minimize risks of contamination, and establishing a procedure to follow if suspected hazardous material is encountered.

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