CPESC Questions with Complete Solutions

CPESC Questions with Complete Solutions


Basins are designed to handle a minimum 10 year, 24 hour storm through or around the

structure.




V units acre ft.




sf in 1 acre 43,450 sf= 1 ac




EI= ? in the equation A=RKLSCP EI=R




pick 3 erosion and sediment control scenarios from 6 choose agriculture, residential and

small comercial, leave mining, linear construction and forestry alone




Flow chart for large sites retain sediment and additionally convey

sediment(drainageways)

, flow chart-large-sediment basins/traps types-basins debris basin and/or embankment

sediment basin




flow chart-large-sediment basins/traps types-traps fill/excavated sediment traps and/or

pipe outlet sediment trap




flow chart-large-sediment basins/traps types-other portable sediment tank and/or rock

dam and/or liquid polymers




flow chart-small-sediment barriers silt fence


storm drain inlet filter

straw bale dike

turbidity curtain




flow chart-small-mud and dust control- construction road stabilization


dust control

stabilized construction entrance

waterway crossing