Exam (elaborations)
CEPSCI EXAM STUDY MATERIAL QUESTIONS AND ANSWERS
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CEPSCI EXAM STUDY MATERIAL QUESTIONS AND ANSWERS...
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The most popular ways that sediment management structures, such as siltfences, trap sediment are as follows:
Water is slowed down to let sediment particles settle out.
b. Acting as a filter, capturing silt particles within the tiny gaps.
b. Stopping erosion on-site.
d. Acting as barriers that cause traffic to proceed more slowly. ANSWER a.
Water should be slowed to let sediment particles settle.
The main goals of adding PAM, a chemical, to turbulent runoff are as follows:
a. Switch to laminar flow from turbulent flow.
b. Reduce sediment transport by causing flocculation.
c. Make the water drinkable right away.
d. Provide seed-to-mulch binding to facilitate the establishment of vegetation. -
ANSWER b. Reduce sediment transport by causing flocculation.
The following BMPs all depend on energy dissipation, except for:
Construction entrance - ANSWER d. ECBs b. Mulches c. Riprap d.
Construction entrance
When the flow rate is as follows, filter fabric inlet protection is the best BMP to
use:
High (more than 0.5 cfs)
Medium (around 0.5 cfs)
c. Low (less than 0.5 cfs)
Answer: c. Low (< 0.5 cfs) d. Frequent
Before engaging in any land disturbance activities, which of the following
would not file a Notice of Intent (NOI)?
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