Examen

NPDES CLASS EXAM QUESTIONS AND CORRECT ANSWERS VERIFIED A+

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A+

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26-12-2024

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2024/2025

NPDES CLASS EXAM QUESTIONS AND CORRECT ANSWERS VERIFIED A+ Erosion - correct answers-is the process by which the land surface is worn away by the action of wind, water, and gravity. Sedimentation - correct answers-is the settling out of soil particles transported by water and wind. Soil erosion can be classified as 2 types. What are they? - correct answers-Wind and Water. What are the two sources of Soil erosion. - correct answers-Natural and Manmade Water erosion can be classified as two type of erosions. What are they? - correct answers-Overland and Stream/Channel erosion. Four process of overland erosion are? - correct answers-Splash, sheet, rill, and gully erosion. Four principle factors influencing soil erosion are? - correct answers-Soil characteristics, vegetative cover, topography, and climate. List three physical effect of erosion and sedimentation: - correct answers-Increased flooding reduced hydraulic capacity in rivers, and streams; increased maintenance of stormwater systems.; increased water treatments cost; and decreased recreational value. List three biological effect of erosion and sedimentation: - correct answers-Reduced light for aquatic plants; clogs fish gills; impairs spawning; disrupts food chain; blankets bottom, suppresses aquatic life; and disrupts ecosystem. Planning the development to fit the terrain using the particular: - correct answers-Topography; soils; drainage patterns; natural vegetation of the site; and minimize the extent of the area exposed at one time and the duration of exposure. Perimeter Control Practices - correct answers-What you apply to protect the disturbed area from off-site runoff and to protect off-site areas from sediment damage. Erosion Control Practices - correct answers-What you apply to prevent excessive on-site damage. Keep runoff velocities _____ and _______ runoff on the site - correct answers-Low and retain When do you stabilize disturbed areas after final grading to prevent raindrop impacts from causing erosion. - correct answers-Immediately Implement a thorough _____ and _____(inspection) program as required in the Construction Generic Permit (CGP). - correct answers-maintenance and follow up

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Subido en: 26 de diciembre de 2024
Número de páginas: 8
Escrito en: 2024/2025
Tipo: Examen
Contiene: Preguntas y respuestas

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NPDES CLASS EXAM QUESTIONS AND CORRECT ANS
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WERS VERIFIED A+ fr fr

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Soilfrerosionfrcanfrbefrclassifiedfrasfr2frtypes.frWhatfrarefrthey?fr-frcorrectfranswers-WindfrandfrWater.

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Fourfrprinciplefrfactorsfrinfluencingfrsoilfrerosionfrare?fr-frcorrectfranswers-
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Wastefrdisposalfrisfrafrproblemfrforfrthefrindividualfrworkersfrandfrsomefrsubcontractors,frbutfrit'sfrnofrbigfrdealfr(
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Thefrmaximumfrdrainagefrareafrforfrafrsiltfrfencefrunderfrsheetfrflowfrconditionsfrisfr____fracrefrperfr100frfeetfroffr
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