CESSWI Part 2 Latest Update 2024 -2025 300+ Questions and 100% Verified Correct Answers Guaranteed A+ Baffles applications - CORRECT ANSWER: used where runoff must be slowed to allow the receiving basin to improve pollutant trapping Baffles desc/purp - CORRECT ANSWER: structural bmps designed to legnthen the flow path of basins, traps, ponds as well as slowing flow to allow pollutants time to fall out of suspension. May be solid , or porous. baffles inspection - CORRECT ANSWER: inspect according to regulatory times tables structural integrity of materials proper installation as called in plan/swppp weir width adjusted for expected flow sediment build up behind baffles accumulation of trash and debris baffles maintenence - CORRECT ANSWER: maintain weir size per plan repair structural baffle materials when necessary prevent trash build up baffles objectives - CORRECT ANSWER: sediment control post construction mgmt good housekeeping/materials mgmt Bmps designed for sediment control - CORRECT ANSWER: 1) baffles 2)Cut -back curbs 3) fiber rolls 4) sediment bags 5) temp stream crossing 6) sediment basins 7) sediment traps 8) silt fence 9) skimmers 10) stabilized entrances and exits 11) turbidity curtains Bmps used for erosion control - CORRECT ANSWER: 1) hydromulch 2) Hydroseed 3) Mulching 4) RECP 5) seeding 6) Sod 7) Soil binders 8) surface roughening 9) tackifiers Concrete wash out area: applications - CORRECT ANSWER: 1) concrete vehicles/equipment are washed out on -site 2) where fresh concrete or concrete waste must be disposed of on -site Concrete wash out area: Descrip & purl - CORRECT ANSWER: structural bmp that contains concrete removed form vehicles/equipment by washing and prevents it from entering storm drains or water bodies. these washout areas may exist with or without linings. Concrete wash out area: imp consid - CORRECT ANSWER: 1) high ph and presence of metals(chromium etc. ) concrete wash out areas should be installe sonly after the environmental sensitivity of the area has been carefully considered(drain inlets, waterbodies, high water table, etc) 2) when these areas are not needed, the dried and hardened concrete should be disposed and washout area removed Concrete wash out area: inspect - CORRECT ANSWER: 1) installed as shown on plans/swppp 2) seepage from washout area 3) signage from washout area 4) signage indicating the location 5) accessibility by vehicles 6) monitoring of site -including training of personnel Concrete wash out area: limitations - CORRECT ANSWER: 1) only as effective as training of employees, subcontractors, and suppliers in the use of the bmp 2) access and placement of the bmp -allows 3) proper disposal of removed material Concrete wash out area: Maint - CORRECT ANSWER: 1) integrity of the washout area 2) remove dried concrete 3) if applicable, maintain the stabilized entrance leading to the washout area Concrete wash out area: object - CORRECT ANSWER: 1) good housekeeping/materials management Concrete wash out area: Pot assoc bmps - CORRECT ANSWER: 1) seeding 2) secondary containment 3) Equip maint and cleaning 4) materials management Concrete wash out area: Target pollute - CORRECT ANSWER: 1) metals 2) ph cut back curb desc/purp - CORRECT ANSWER: temp bmps that create a place for water to pond at the back of the curb while allowing full site access cut back curb objectives - CORRECT ANSWER: sediment control cut back curbs applications - CORRECT ANSWER: behind existing curbs where no sidewalk exists at site perimeters cut back curbs inspection - CORRECT ANSWER: proper depth of cutback erosion of soil under roadways curbs and s/w adj to cutback accumulated sediment accumulated trash cut back curbs maintainence - CORRECT ANSWER: proper depth remove accumulated seidment when it reachs 1/2" to 1/3" depth keep free of trash and debris Diversions: Applications - CORRECT ANSWER: 1) divert run on water away from disturbed areas 2) above existing disturbed slopes and cut or fill slopes 3) across unprotected slopes to reduce slope length 4)diversion of sediment laden water 5)construction perimeter
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CESSWI Part 2 Latest Update + Questions and 100% Verified Correct Answers Guaranteed A+
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