What Is A Pre-Blast Survey
Date Published:
Tuesday, May 8, 2012
Before a coal company can begin blasting, it must do a pre-blast survey of all homes within a half-mile. This document explains what a pre-blast survey is, and what to do to improve the effectiveness of the survey.
| Attachment | Size |
|---|---|
 what_is_a_pre-blast_survey.pdf | 134.66 KB |
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