NM CID GF-3 Practice Questions - New Mexico CID GF-3 Canals, Reservoirs Or Irrigation Systems Contractor Examination Exam

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How should silt-fence fabric be installed relative to the slope so that it intercepts sheet flow instead of creating a channel?

Straight up and down the slope so water can drain freely On the contour, with the ends turned upslope to form a J-hook Only at the crest of the slope, with no buried toe Across a live stream as a temporary dam

Correct Answer:

On the contour, with the ends turned upslope to form a J-hook

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