AL Sitework Practice Questions - Alabama Sitework Contractor Examination Exam

What is the purpose of a pre-blast survey of nearby structures?

To increase the powder factor without limits To document existing conditions so any blast-related claims can be evaluated against pre-existing damage To eliminate the need for seismographs forever To replace the blasting permit

Correct Answer:

To document existing conditions so any blast-related claims can be evaluated against pre-existing damage

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