CESSWI Part 2 | 200+ Questions with Answers 2023/2024, Exams of Marketing Business-to-business (B2B)

Download CESSWI Part 2 | 200+ Questions with Answers 2023/2024 and more Exams Marketing Business-to-business (B2B) in PDF only on Docsity! CESSWI Part 2 | 200+ Questions with Answers 2023/2024 Existing Veg, Desc/Purp - Correct answer temp or perm bmp desi to stab soil and remove sups part from sheet flow runoff. Existing Veg, Objectives - Correct answer 1) Site Plan and Mang 2) Erosi Cont 3) Sedi Cont 4) Post-Cons Mang Existing Veg, applic - Correct answer 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 - Correct answer 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 - Correct answer 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 - Correct answer 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 - Correct answer 1) site planning & management 2) erosion control 3) sediment control Sched/Sequ: applications - Correct answer 1) develop timetables for certain activities, paretic during rainy season Sched/Sequ: inspect - Correct answer 1) inclusion of sched/seq as a bmp in the plan 2) ached site activities mirroring ached activites. Sched/Sequ: maintanence - Correct answer 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 - Correct answer Temp or perm bmp designed to reduce erosion and runoff by applying mix of seed, fert and stabilizing emulsion. Hydroseed: object - Correct answer 1) erosion control 2) good housekeeping/ materials management 3) post construct management Hydroseed: targeted pollut - Correct answer 1) sediment 2) nutrients 3) metals 4) ph Hydroseed: imp consid - Correct answer 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 - Correct answer 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: - Correct answer 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 - Correct answer 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 - Correct answer 1) hydromulch 2) seeding 3) mulching 4) temp stabi 5) tackifiers Sediment basin: Limitations - Correct answer 1) basins should be placed where failure will not cause injury to persons, property or utilities 2) large area is required 3) standing water, which is ideal place for vector prduction(mosquitoes, etc) Sediment basin: Impl consid - Correct answer 1) good idea to block public access to basin with fencing 2) construction should comply with state provincial, and local safety laws, ordinances, rules and regulations Sediment basin: Inspect - Correct answer 1) erosion around inflow and outflow points 2) sediment buildup and trash 3) proper drainage area 4) slope and embankment stabilization 5) properly sized outlet devices with dewatering and stabilized outlet 6) access for maintenance Sediment basin: Maint - Correct answer 1) remove accumulated trash and debris from the basin and/or trash rack, when applicable 2) remove basin sediment as specified in swppp 3) repair eroded areas of the basin 4) repair structural devices related to riser assembly/dewatering device 5) repair eroded areas at inflow/outflow areas 6) maintain vegetation per local jurisdiction requirements Sediment basin: Potential assoc bmps - Correct answer 1) diversions 2) outlet velocity protection 3) swales 4) pipes 5) slope drains 6) baffles 7) rip rap 8) RECP Silt Fence:Descri & purp - Correct answer a temp structural bmp consisting of filter fabric stretched across stake and entrenched. SF can also be reinforced(metal stake and small gauge wire) and/or super(metal stakes and chain link fenc). all sf is designed to contain sediment while allowing water to flow through Silt Fence:object - Correct answer 1) sediment control 2) runoff control Silt Fence: Targ pollut - Correct answer 1) sediment 2) trash/debris Silt Fence:Applic - Correct answer 1) perimeter control 2) small sediment containment system Silt Fence:Limitations - Correct answer 1) not for concentrated flow 2) needs uniform entrenchment(not in rocky or paved areas) 3) degraded by uv light 4) not used where accumulation of water can cause flooding 5) not for steep slopes 6) only for soil areas, not paved Silt Fence: implem Considerations - Correct answer 1) install as one cantinuous piece or joined with proper overlap as specified on the plan/swppp 2) follow the contour 3) ends should be turned up slope 4) proper space between the fence and toe of slope for ponding and maintenance Silt Fence:Inspect - Correct answer 1) placement according to plan/swppp 2) replace when improperly installed or maintenance is required-such as sagging, torn, improper taking, undercutting,etc. 3) clean sediment build up 4) proper entrenchment Silt Fence: Maintanence - Correct answer 1) repair end runs and undercutting 2) repair or replace worn, torn or saggin fence remove sediment 3) check reinforcement and staking 4) replace missing sf Silt Fence:Pot assoc bmps - Correct answer 1)fiber roll 2) straw bales 3) seeding 4) mulching Runoff control bmps - Correct answer 1) wet ponds 2) rock check dams 3) diversions 4) inlet protection 5) Gabions 6) pipe slope drain 7) outlet velocity protection 8) retaining wall 9) riprap 10) swales Diversions: Descr & Purp - Correct answer temp or permanent, structural bmps that are utilized to intercept and divert run on/off site water and off site runoff to a stabilized outlet or treatment practice. Diversions:object - Correct answer 1) runoff control 2) erosion control 3) post-construction management Diversions: targeted pollutants - Correct answer 1) sediment 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 Diversions: Limitations - Correct answer 1) downstream flooding 2) freezing weather 3) violation of local/state run off regulations 4) topographic features Diversions:Imple consid - Correct answer 1) they should be sufficiently sized 2) outfall protection 3) vegetated channels should be used whenever possible 4) look at velocity within the channel and provide temp stabilization Diversions:inspect - Correct answer 1) installed as shown on plan/swppp 2) the presence of trash debris, or sediment accumulation 3) proper function of energy dissipation devices 4) sufficient vegetation to reduce erosion 5) evidence of over-topping 6) presence of erosion at bends/grade changes Diversions:Maint - Correct answer 1) ensure adequate stabilization of erosion areas 2) repair damage to lining materials as needed 3) repair damage (rills, gullies)when encountered 4) remove accumulated sediment in swal 5) remove debris and trash Diversions:poten assoc bmp - Correct answer 1) rip rap 2) recp 3) seeding 4) outlet velocity protection 5) pipe slope drain 40 repair damage due to corrosion, dents, holes and leaks Secondary Containment: poten assoc bmps - Correct answer 1) materials management 2) sanitary and waste management 3) equipment maint and cleaning 4) concrete wash out area multi purp basin:Desc & Purp - Correct answer a perm struct bmp that acts as a temp sediment basin during construct, and as perm water quality and quantity device once soil dist activities have been completed. multi purp basin: object - Correct answer 1) post construct 2) sediment control 3) runoff controll multi purp basin:targ pollutants - Correct answer 1) sediment 2) nutrients 3) trash/debris 4) metals 5) organics 6) petroleum products multi purp basin:applications - Correct answer 1) collects see and other pollutants in runoff 2) post construct water quantity and quality multi purp basin:limitations - Correct answer 1) basin should be kept away from areas where failure would cause injury to persons and property 2) basin typically only removes portion of smaller particles suspended 3) requires large area 4) may produce standing water which may be a place for bugs multi purp basin: imp consid - Correct answer 1) outlet protection devices should be designed to handle inflows and outflows 2) after temp sediment basin, basin should be converted for post construct purposes 3) public access should be limited 4) all safety regulations should be met from state and local levels 5) proper dam construct 6) accum sediment should be removed multi purp basin:inspection - Correct answer 1) erosion around inflow and outflow 2) obstruct of inlet/outlet 3) struct inter of embankment 4) over topping 5) seepage through embankment and along pipes 6) anti floatation device as called for in plan 7) proper install of trash rack 8) emergency spillway construct prop and not obstructed 9) sediment build up 10) plowable and/or floatable debris 11) adequat stabilized embankment 12) water detention beyond criteria 13) submittal and verification of as built plans 14) excessive vegetation 15) rodent damages multi purp basin:maint - Correct answer 1) Remove accum sedi and ecessive veg 2) maintain basin banks and bank stabil measures 3) collect and remove floating debri 4) replace and repair damaged dewatering devices multi purp basin:pot assoc bmps - Correct answer 1) diversions 2) outlet velocity protection 3) swales 4) pipes 5) slope drains 6) baffles 7) rip-rap 8) RECP Veg filter strip:Desc & purp - Correct answer designed to treat sheet flow from adjacent paved surfaces. They function by slowing velocities and filtering pollutants by providing infiltration into underlying soils. Additionally, the vegetation also can uptake pollutants. Veg filter strip:object - Correct answer 1) post construct mangment 2) Sediment control 3) Erosion control Veg filter strip:targ pollutants - Correct answer 1) Sediment 2) nutrients 3) metals 4) petroleum products Veg filter strip:Applications - Correct answer 1) Best suited to treat runoff from roads, roofs, parking lots,etc Veg filter strip:limitations - Correct answer 1) maintaining sheet flow to avoid short circuiting and concentrated flow resulting in reduced treatment 2) managing veg costs may outweigh water quality benefits 3) should not receive highly contaminated runoff 4) standing water creates issues f not construct properly Veg filter strip:impl consid - Correct answer 1) poor soils won't sustain good grass growth or healthy veg 2) Hydrologic soil group d has infiltration restrict 3) Be cautious using in areas with groundwater issues Veg filter strip:inspect - Correct answer 1) check for seri accum 2) erosion 3) healthy veg, no invasives or weeds 4) healthy veg to appropriate height 5) verify drainage area is per plan Veg filter strip:maint - Correct answer 1) remove sediment 2) reseed, sod or plant bare or eroded areas 3) repair rills 4) Maintain veg, mow, remove weeds 5) if contrib drainage area is to large, as fro redesign Veg filter strip: pot assoc bmps - Correct answer 1) level spreaders 2) swales 3) outlet protection 4) stormwater basins 5) riparian forest buffers Perm Surfaces:Desc & purp - Correct answer made of porous bituminous asphalt, porous concrete, interlocking concrete paving blocks, etc. Permable surfaces allow more infiltration thus helping with groundwater recharge, water quality and mitigate temp increases in storm water. Perm Surfaces:object - Correct answer 1) post construct 2) erosion control 3) runoff control Perm Surfaces:targ pollut - Correct answer 1) Sediment 2) nutrients 3) metals 4) organics 5) petroleum products Perm Surfaces:applications - Correct answer 1) replaces conventional asphalt or concrete 2) overflow parking 3) used as secondary access and emergency access routes 4) useful in high density areas where other storm water treatment is limited Perm Surfaces:Limitations - Correct answer 1) should not be used where foundation damage, basement flooding or underground sewage system is located should be placed/thickness should be as ID'd in SWPPP add tackifier as called for by manufacturer and as needed due to weather repairs due to traffic Seeding desc/purp - Correct answer temp or perm, is a bmp that brings establishment of veg cover. will establish roots to prevent erosion Seeding objectives - Correct answer erosion control post-cons mgmt seeding applications - Correct answer areas where no activity will occur for extended periods areas where final stabilization is desired seeding inspection - Correct answer verify seed is as specified in the SWPPP/plan ensure there is adequate seedbed prep uniform seed distribution adequate use of mulch or blankets bare earth where germination has not occurred runoff washes seeds away/erosion id areas of concentrated flows. Seeding maintenance - Correct answer irrigate as necessary to promote germination fertilize per manufacturers application rates unless otherwise statd in SWPPP/plan Surface roughening desc/purp - Correct answer uses mechanized equipment to apply a rough texture to graded soils. texture forces water to Surface roughening objectives - Correct answer erosion control sediment control runoff control Surface roughening applications - Correct answer slopes to promote veg growth and velocity dicipation before rain events to minimize dust and erosion and to trap sediment prior to leaving the job site for an extended period to aid other BMPS in event of rain on stockpiles Surface roughening inspection - Correct answer process should follow the plan/swppp signs of rills, gullies, smoothing, or depressions horizontally oriented grooving or depressions applied on the contour Surface roughening maintenance - Correct answer re-treat when signs of smoothing rills or gullies occur seed as soon as possible to achieve perm stabilization 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 applications - Correct answer used where runoff must be slowed to allow the receiving basin to improve pollutant trapping baffles objectives - Correct answer sediment control post construction mgmt good housekeeping/materials mgmt 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 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 fiber rolls/wattles desc/purp - Correct answer temp bmp consisting of straw, coco husk, rice straw, mulch, compost placed in rolls designed to capture sediment and reduce flow velocity fiber roll objectives - Correct answer sediment control runoff control erosion control fiber roll applications - Correct answer sediment capture slope length reduction storm inlet protection perimeter containment stockpile containment veg promotion velocity dissipation fiber roll inspection - Correct answer proper trenching beneath fiber roll sediment build up behind fiber roll 1/3 to 1/2 of visible height of roll splitting, tearing, unraveling, or slumping of material proper staking of roll fiber roll maintenance - Correct answer repair or replace roll that splits, tears, unravels clogs, or slumps remove accumulated soil behind beyond allowable height ensure stakes are driven correctly according to regs and manufacturers specs Sediment Bags desc /purp - Correct answer utilizing large, porous sediment collection bags to manage pollutant discharge when accumulated water must be removed from a jobsite in order for construction to continue. Sediment Bags objectives - Correct answer sediment control sediment bags applications - Correct answer Dewatering of: Fire Hydrant flushing Discharges from firefighting activities Precipitation accumulations Dust control water Vehicle, pavement, and building washes, where detergents are not used Uncontaminated ground water Dewatering work areas (streams, ponds, etc.) Dewatering of basement or foundations sediment bags inspection - Correct answer Inspect according to regulatory timetables Proper placement of sediment bags (e.g. not in the street) Structural integrity of sediment bags Non-sediment laden discharge Erosion at discharge point Verify fabric material per the Plan/SWPPP Good Housekeeping/Materials Management Post-Construction Management Stabilized (Construction) Entrance/Exit application - Correct answer Where traffic will enter or leave a site Where dust is a problem during periods of dry weather Where sediment is a problem during periods of wet weather Stabilized (Construction) Entrance/Exit inspection - Correct answer Aggregate escaping the confines of the stabilized entrance and entering adjacent roadways Installed per the Plan/SWPPP (placement, dimensions, berm or culvert requirements) Use of correctly sized aggregate Sections of missing aggregate (earth or filter cloth showing through rock) Tracking, mud, or dirt on adjacent roadways Maintain entrance length, width, and flare at street, according to the Plan/SWPPP Proper grade (to prevent run-off from leaving the site) Sediment build-up within the aggregate Geotextile fabric as required by the Plan/SWPPP Ensure entrances/exits are being used and non other exist Stabilized (Construction) Entrance/Exit maintenance - Correct answer Maintain a constant depth of aggregate, top-dressing when and where necessary Maintain dimensions of entrance, both width and length Repair filter fabric, if used, that develops rips or tears Retrieve aggregate that migrates onto adjacent roadways or to other areas away from the stabilized entrance and replace them onto the stabilize entrance Replace stone if sediment build-up impairs function of entrance/exit BMP Temporary Stream Crossing desc/purp - Correct answer structural BMP comprised of a culvert, ford, or bridge that spans a waterway to provide construction traffic stable access to sites, or portions of sites. These devices assist in waterway stabilization, minimize sediment loading from construction traffic, and reduce the risk of damage to the streambed or channel. Temporary Stream Crossing objectives - Correct answer Sediment Control Erosion Control Temporary Stream Crossing applications - Correct answer Where construction traffic must travel from one side of a stream channel to the other frequently, and where no other practical means are available Where construction activity will last less than one year Temporary Stream Crossing inspection - Correct answer Erosion of waterway at or around crossing Where culverts are used, check for blockage by trash or debris Where fords are used, ensure that traffic is infrequent Where bridges are used, ensure that one end is securely anchored Verify proper removal, according to the Plan/SWPPP Temporary Stream Crossing maintenance - Correct answer Repair stream-bank erosion Repair, or replace, structural damage to bridges, culverts, or ford materials Triangular Filter Fabric Dikes desc/purp - Correct answer temporary, structural BMP constructed of wire mesh and geotextile filter fabric, or a foam core and geotextile filter fabric, and placed where sediment laden runoff from small drainage areas occurs to reduce runoff velocity and create ponding to allow sediment from construction areas to settle out. Triangular Filter Fabric Dikes objectives - Correct answer Runoff Control Sediment Control Good Housekeeping/Materials Management Erosion Control Triangular Filter Fabric Dikes applications - Correct answer Perimeter control Check dams Inlet protection Temporary ditch/swales Triangular Filter Fabric Dikes inspection - Correct answer Inspect according to regulatory timetables Placement and installation per the Plan/SWPPP Rips, tears, or other damage to materials Proper anchoring Sediment accumulation removed Installation along a contour line (line of constant elevation) Undercutting/end runs Triangular Filter Fabric Dikes maintenance - Correct answer Repair damage to structural materials Replace/repair dikes, stakes and/or trenching Remove accumulated sediment Turbidity Curtain/Barrier desc/purp - Correct answer structural BMPs designed to reduce or eliminate debris, turbidity and sediment transport from a disturbed area adjacent to or within a body of water. Turbidity Curtain/Barrier objectives - Correct answer Sediment Control Turbidity Curtain/Barrier applications - Correct answer Tidal or non-tidal waterways where intrusion of pollutants from site related activity and sediment movement cannot be avoided Working adjacent to a waterway Working in a waterway When dewatering discharge enters directly into a water body Turbidity Curtain/Barrier inspections - Correct answer Installation of barrier according to the Plan/SWPPP Installation could be parallel or perpendicular to the direction of flow Barrier ends extending onto the shoreline and stream bank are properly anchored The correct number and spacing of anchors and stakes Barrier extending to the entire depth of the waterbody when not subject to tidal action or wave/wind forces Barrier existing above the waterbody bottom when subject to tidal action or wave/wind forces Structural integrity of materials and joints/ Turbidity Curtain/Barrier maintenance - Correct answer Removal of sediment from the barrier, if the result of such removal will not create a larger problem Repairing tears or damage to barrier materials Repairing/replacing barrier anchors and stakes Gabions desc and purp - Correct answer structural BMP utilizing wire baskets filled with stone to achieve structural purposes (building walls, lining channels, etc.). The baskets may be used in conjunction with geotextiles to assist in filtration. gabions objectives - Correct answer Runoff Control Erosion Control Sediment Control Post-Construction Management gabions applications - Correct answer Channel linings Retaining walls Shore protection Slope protection Stream bank protection Damage to the geotextile underlay, if used Scour or erosion under or around the BMP Sediment, trash or vegetative accumulation Animal activity burrow Damage to the outlet protection itself such as movement or degradation of stone Outlet Velocity Protection maintenance - Correct answer When used, maintain the structural integrity of the geotextile underlining Maintain the material used in the BMP; rip-rap, concrete channel, turf reinforcement mat, etc. Maintain the soil under and around the outlet protection Make sure outlet protection is installed according to the Plan/SWPPP and continually maintained Pipe Slope Drain desc/purp - Correct answer structural BMPs that use piping material to convey flow down a slope without causing erosion damage to the slope. These devices may be installed above or below ground. Pipe Slope Drain objectives - Correct answer Runoff Control Erosion Control Pipe Slope Drain applications - Correct answer Disturbed slopes before permanent stabilization is achieved or stormwater management/conveyance structures are installed To convey concentrated runoff Pipe Slope Drain inspection - Correct answer Signs of erosion at inlet or outlet of drain Outlet protection Damage to pipe materials Separation of adjoining pipe sections Secure anchoring of drain materials Proper outlet protection (rip-rap, sediment trap, etc.) Material blockage of pipes Animal activity Pipe Slope Drain maintenance - Correct answer Repair damage to structural materials of drain, when needed Ensure slope drains are securely anchored Maintain outlets with outlet protection: Velocity dissipater Sediment trap or basin Repair damaged and separated pipes Rip-Rap desc/purp - Correct answer structural BMP utilizing large, coarse, angular rock, frequently underlain with filter fabric, designed to: Protect soil from areas of concentrated flow such as channels or ditches Stabilize slopes experiencing soil or seepage difficulties Increase infiltration Dissipate run-off velocity Rip-Rap objectives - Correct answer Runoff Control Erosion Control Post-Construction Management Rip-Rap application - Correct answer Riparian (water-course banks) areas where approved Areas with sparse vegetative cover Slopes, swales, and spillways Road Construction Culvert outlets Areas experiencing high velocities and/or volume flow conditions Rip-Rap inspection - Correct answer Correct size and shape of aggregate The use and serviceability of filter cloth, where applicable Bare spots created by aggregate movement Insure rock is evenly spread Erosion under rip-rap Sediment, trash and debris accumulation on and between rocks Rip-Rap maintenance - Correct answer Maintain the rip-rap area for : Rock slipping or slumping Signs of seepage Maintain the edges of the rip-rap area, as they are prone to erode quickly Ensure integrity of filter fabric, with no tears or other visible defects Maintain proper depth of rip-rap Rock Check Dam desc/purp - Correct answer structural BMP designed to capture sediment in stormwater runoff and slow the velocity of that stormwater to prevent further site erosion. Rock Check Dam objectives - Correct answer Runoff Control Erosion Control Sediment Control Post-Construction Management Rock Check Dam applications - Correct answer Temporary or permanent ditches or swales Sediment, detention and retention basin Alongside roads where ditches are used for drainage Rock Check Dam inspection - Correct answer Inspect according to regulatory timetables Installed as shown as Plan/SWPPP Accumulated sediment Rock Check Dam maintenance - Correct answer Removing sediment from upstream side of device Repairing or replacing structural materials Debris removal from dam structure Repairing eroded areas around or below the dam Equip maint cleaning obj - Correct answer Good housekeeping material mgmt Post const Materials mgmt describe purp. - Correct answer Proper storage use and disposal of materials to prevent release Materials mgmt obj - Correct answer Good housekeeping material mgmt Post const Santitary waste MGmt desc. Purp - Correct answer Prevent sanitary waste release