Sedimentation Control Inspector Qualification
Exam) - Qs & As
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Practice questions for this set
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pipe diameter; 6
Choose an answer
It is very important to stabilize
disturbed areas ___ after final
1 Erosion 2
grading to prevent raindrop
impacts from causing erosion
The height of the dike at the inlet
What are the four processes of
3 4 shall be equal to the ___ plus ___
overland erosion?
inches
Don't know?
Terms in this set (118)
, The process by which the land surface is worn away
Erosion
by the action of wind, water, and gravity
The settling out of particles transported by wind
Sedimentation
and water
Soil erosion can be wind, water, natural, manmade
classified as either ___
erosion or ___ erosion,
and the sources can be
either ___ or ___
Water erosion can be overland, stream, channel
classified as either ___
erosion or ___ and ___
erosion
What are the four Splash or rain drop, sheet, rill, and gully
processes of overland
erosion?
What are the four Soil characteristics, vegetative cover, topography,
principle factors and climate
influencing soil erosion?
Increased flooding reduced hydraulic capacity in
List three physical effects
rivers, streams, channels, reservoirs; increased
of erosion and
maintenance of stormwater systems; increased
sedimentation
water treatment costs; decreased recreational value
List three biological Reduced light for aquatic plants; clogs fish gills;
effects of erosion and impairs spawning; disrupts food chain; blankets
sedimentation bottom, suppresses aquatic life; disrupts ecosystem
Topography, soils, drainage patterns, natural
Plan the development to
vegetation of the site, and minimize the extent of the
fit the terrain using the
area exposed at one time and the duration of
particular
exposure
, Apply ___ practices to perimeter control
protect the disturbed
area from off-site runoff
and to protect off-site
areas from sediment
damage
Apply ___ practices to erosion control
prevent excessive on-site
damage
Keep runoff velocities ___ low; retain
and ___ runoff on the site
It is very important to immediately
stabilize disturbed areas
___ after final grading to
prevent raindrop impacts
from causing erosion
Implement a thorough ___ maintenance; follow up
and ___ (inspection)
program as required in
the Construction Generic
Permit (CGP)
Soil particles smaller than clay; muck
0.002 mm are classified
as ___ and along with ___
are the two soil types that
cause the most
erosion/turbidity
problems in Florida and
the world
Soils in the Type A high; low
hydrologic group have ___
infiltration rates and ___
runoff potential even
when thoroughly wetted