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CESSWI Pt. 2 - BMPs questions and answers(already passed) $12.99   Add to cart

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CESSWI Pt. 2 - BMPs questions and answers(already passed)

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Hydromulch vs Hydroseed (EC) Mulch- Temp BMP that consists of WOOD or other fiber Seed- Temp BMP that consists of SEED, , etc... Soil Binders (EC) Polyacrylamides (PAMS) applied to soil to reduce ersion Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:0...

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  • September 6, 2024
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BRAINBOOSTERS
CESSWI Pt. 2 - BMPs
questions and
answers(already
passed)
Hydromulch vs Hydroseed (EC) - answer Mulch- Temp BMP that
consists of WOOD or other fiber
Seed- Temp BMP that consists of SEED, , etc...


Soil Binders (EC) - answer Polyacrylamides (PAMS) applied to soil to
reduce ersion


Tackifiers (EC) - answer adhesives used to secure mulch materials to
a surface -> casuse siol particles to attach to one another


Baffles (SC) - answer Lengthen Flow path.


Slowing, calming, and distributing the flow in these devices


Sediment Bags (SC) - answer porous bags utilized for catching
sediment when dewatering


Sediment Basin - answer small ponds designed to hold runoff from
construction sites so that sediment can settle out.

, sediment trap - answer smaller versions of sediment basins, for use
on sites less than 5 acres


Sediment tube ditch checks - answer Compact rolls of mulch, husk,
and ect... to capture sediment and reduce flow velocity


Straw Bales (SC) - answer *many jurisdictions do not allow these*
-route flow
-create damming area


Failure of straw bale dikes are common


Temporary Stream Crossing (SC) - answer "temporary culvert"


Triangular Filter Fabric Dike (SC) - answer roll of wire or filter fabric


placed at sediment laden runoff areas


creates ponding and allows sediment to settle


Diversions (Runoff) - answer (T/P) intercept and divert water to
stabilized outlet or treatment practice


Gabions (Runoff) - answer Steel mesh cages filled with small rocks
to achieve structural purposes


Outlet Velocity Protection (Runoff) - answer Prevents scour at SW
outlets


minimizes potential for downstream erosion

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