Exam (elaborations)
CESSWI Part 2 – Questions & Solutions
CESSWI Part 2 – Questions & Solutions
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CESSWI Part 2 – Questions & SolutionsExisting Veg, Desc/Purp ✔️Ans - temp or perm bmp desi to stab soil and
remove sups part from sheet flow runoff.
Existing Veg, Objectives ✔️Ans - 1) Site Plan and Mang
2) Erosi Cont
3) Sedi Cont
4) Post-Cons Mang
Existing Veg, applic ✔️Ans - 1) Areas within site where no const activity is
occur
2) Areas where local, state and fed govt require preservation
3) Areas where existing veg can be utilized for eros, sedi, and storm water
quality.
Existing veg: inspection ✔️Ans - 1) Accord to regu timetables
2) erosi and damage veg
3) sufficient moisture to ensure growth
4) veg is well stab
5) adequate cover
6) debris and litter
7) invasive exotics
Existing veg: maint ✔️Ans - 1) only disturb area for construct
2)irrigate dry seasons
3) remove see, and replant if need be
4) replant or rework buffer strips
5) mow and cut perennial weeds
6) remove all trash and debri
7) treat invasive and noxious species
Sched/Sequ, purp/descrip ✔️Ans - Temp, procedural control that involves
creating a written plan to address neck bmps and sequencing of construct
activities to mitigate the erosive effects of wind,water and construct activities.
Sched/Sequ: object ✔️Ans - 1) site planning & management
2) erosion control
,3) sediment control
Sched/Sequ: applications ✔️Ans - 1) develop timetables for certain activities,
paretic during rainy season
Sched/Sequ: inspect ✔️Ans - 1) inclusion of sched/seq as a bmp in the plan
2) ached site activities mirroring ached activites.
Sched/Sequ: maintanence ✔️Ans - 1) modify ached of active when changes
are warranted
2) modify ached of active prior to rainy season to reflect updated bmp info
Hydroseed: Des& purp ✔️Ans - Temp or perm bmp designed to reduce
erosion and runoff by applying mix of seed, fert and stabilizing emulsion.
Hydroseed: object ✔️Ans - 1) erosion control
2) good housekeeping/ materials management
3) post construct management
Hydroseed: targeted pollut ✔️Ans - 1) sediment
2) nutrients
3) metals
4) ph
Hydroseed: imp consid ✔️Ans - 1) need adequate moisture
2) additional mulch may be added
3) pretreatment where cover is not met
4) apply from multi angles to avoid shadowing
Hydroseed: limitations ✔️Ans - 1) seed mix approp for seasonal conditions
2) time of application per seasonal conditions
3) difficult on steep slopes
4) no pedestrian or vehicle traffic
5) avoid high winds
Hydroseed: inspect: ✔️Ans - 1) adequate coverage of diet areas
2) signs of pedest or vehicle traffic
3) signs of animal activity
4) check seed mix for correct type and application rate
,Hydroseed: Maint ✔️Ans - 1) reapply in areas needing more cover
2) insure proper moisture
3) maintain unbroken coverage through out project
4) require repair due to traffic or animals
Hydroseed: potentailly assoc bmps ✔️Ans - 1) hydromulch
2) seeding
3) mulching
4) temp stabi
5) tackifiers
RCP: descript and purp ✔️Ans - temp or perm erosion control blankets that
act as soils stabilization devices to protect diet areas from erosions.
RCP: object ✔️Ans - 1) erosion control
2) runoff control
3) post construct
RCP: target pollutants ✔️Ans - 1) sediment
RCP: applications ✔️Ans - 1) on slopes w/ potential for erosion
2) flow velocity reduction
3) temp channel stab
4) soil/rip-rap seperator
5) soil stabi
6) aid in germination
7) increase soil infiltration
8) stockpile protect
RCP: limitations ✔️Ans - 1) ped and vehic hazard
2) not for use in rocky, established veg will be mowed and high fire
3) blankets dislocated easily
4) uv degradable
5) small animals can be trapped
RCP: imp consid ✔️Ans - 1) material depends on site
2) soils should be prop prepared
3) instal per manufact recommedations.
, RCP: inspect ✔️Ans - 1) sufficient staples
2) provide anchoring and overlap
3) insure direct contact with soil surface
4) no rips or tears
5) verify rcp meets plan/swpp specifications.
RCP: Maint ✔️Ans - 1) direct contact with recp and soil
2) repair/reinstall where needed
3) repair rills or gullies
4) replace staples where needed
5) material may get entangled in mowers
RCP: potential assoc bmps ✔️Ans - 1) seeding
2) swales
3) filter strips
4) diversions
Bmps used for erosion control ✔️Ans - 1) hydromulch
2) Hydroseed
3) Mulching
4) RECP
5) seeding
6) Sod
7) Soil binders
8) surface roughening
9) tackifiers
What are best management practices? ✔️Ans - 1) site planning and
management
2) erosion controls
3) sediment controls
4) runoff controls
5) good housekeeping/ materials management
6) post construct management
Bmps designed for sediment control ✔️Ans - 1) baffles
2)Cut-back curbs
3) fiber rolls
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