CESSWI Erosion & Sediment Control Principles

Question 1

What is the primary goal of erosion control?

Accepted Answer

Minimize soil movement

Answer

Grow vegetation

Answer

Increase runoff

Answer

Build roads

Question 2

Which practice helps stabilize disturbed soil?

Accepted Answer

Seeding and mulching

Answer

Clearing trees

Answer

Using gravel

Answer

Painting the surface

Question 3

Why is slope stabilization important?

Accepted Answer

Prevents landslides and runoff

Answer

Reduces visibility

Answer

Creates shade

Answer

Aids construction speed

Question 4

What is a silt fence used for?

Accepted Answer

Contain sediment and prevent migration

Answer

Block animals

Answer

Mark property lines

Answer

Divert water flow

Question 5

What does vegetative buffer strip do?

Accepted Answer

Reduces erosion and captures pollutants

Answer

Enhances curb appeal

Answer

Hides equipment

Answer

Prevents evaporation

Question 6

When should erosion control measures be implemented?

Accepted Answer

Before or during land disturbance

Answer

After project ends

Answer

After a storm

Answer

Once vegetation grows

Question 7

What does erosion control blanket do?

Accepted Answer

Stabilizes soil and retains moisture

Answer

Traps insects

Answer

Acts as insulation

Answer

Blocks sunlight

Question 8

Why is runoff control important?

Accepted Answer

Prevent erosion and protect water quality

Answer

Water crops

Answer

Fill ponds

Answer

Cool machinery

Question 9

What is the first step in erosion control planning?

Accepted Answer

Site evaluation and risk assessment

Answer

Clearing vegetation

Answer

Digging trenches

Answer

Ordering equipment