CISEC EXAM SET WITH GUARANTEED ACCURATE ANSWERS |VERIFIED
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Course
CISEC
Institution
CISEC
Stormwater control design goal - ACCURATE ANSWERS Minimize the discharge of pollutants in stormwater.
SW control design factors - ACCURATE ANSWERS Expected amount and frequency of precipitation, soil type and range, flow from impervious surfaces, slopes, and BMPs to control flow rates.
Erosio...
CISEC EXAM SET
CISEC EXAM SET WITH GUARANTEED ACCURATE ANSWERS |VERIFIED
Stormwater control design goal - ACCURATE ANSWERS✔✔
Minimize the discharge of pollutants in stormwater.
SW control design factors - ACCURATE ANSWERS✔✔ Expected
amount and frequency of precipitation, soil type and range, flow from
impervious surfaces, slopes, and BMPs to control flow rates.
Erosion and sediment control requirements - ACCURATE
ANSWERS✔✔ Provide and maintain natural buffers and/or equivalent
erosion and sediment controls for discharges to any receiving waters
located within 50 feet of the site's earth disturbances.
Directing stormwater - ACCURATE ANSWERS✔✔ Towards vegetated
areas, maximize infiltration and filtering to minimize pollutant
, discharges unless unadvisable due to geological factors (GW
contamination, karst geography, etc.)
Installing perimeter controls - ACCURATE ANSWERS✔✔ Must be
installed upgradient of any natural buffers, extend on the contour of a
slope with ends curved upwards.
Maintaining perimeter controls - ACCURATE ANSWERS✔✔ Remove
sediment before it has accumulated to 1/2 the height of the control, and
if it is ineffective following a precipitation event: extend or repair
controls.
Minimizing sediment track-out - ACCURATE ANSWERS✔✔
Restricting vehicle use to designated points and installing tracking
controls like wheel washing, rumble plates, and 3-inch gravel.
Managing stockpiles - ACCURATE ANSWERS✔✔ Away from inlets or
concentrated flow areas, install a sediment barrier along downgradient
areas, and if unused for 14+ days provide cover.
Minimizing dust - ACCURATE ANSWERS✔✔ On areas of exposed
soil, apply water or other suppression techniques.
Soil health factors - ACCURATE ANSWERS✔✔ Minimize steep slope
disturbances, preserve native topsoil unless infeasible, and minimize soil
compaction.
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