NM CID GF-9 Practice Questions - New Mexico CID GF-9 Utility Lines Contractor Examination Exam

Where should a silt fence generally be installed to trap sediment from a utility spoil pile?

Along the downslope perimeter so runoff must pass through the fabric before leaving the disturbed area Across the crown of the spoil pile so wind can dry the soil faster Only inside the trench, below the pipe springline On the upstream side of the work only, to keep clean water from entering the site

Correct Answer:

Along the downslope perimeter so runoff must pass through the fabric before leaving the disturbed area

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