CPESC Erosion Control Methods & Techniques

Question 1

What is the purpose of erosion control in construction projects?

Accepted Answer

To prevent soil erosion and protect water quality

Answer

To increase project costs.

Answer

To make construction more aesthetically pleasing.

Answer

To speed up construction.

Question 2

Which of the following is a common method used for erosion control?

Accepted Answer

Planting vegetation and using silt fences

Answer

Using concrete barriers.

Answer

Removing topsoil.

Answer

Installing concrete roads.

Question 3

What is the role of vegetation in erosion control?

Accepted Answer

To promote water absorption and reduce runoff

Answer

To increase soil compaction.

Answer

To reduce air pollution.

Answer

To increase soil erosion.

Question 4

What is a silt fence used for?

Accepted Answer

To prevent sediment runoff and protect water quality

Answer

To prevent water flow.

Answer

To accelerate erosion.

Answer

To allow water to flow freely.

Question 5

How do erosion control blankets help in construction?

Accepted Answer

By protecting the soil and promoting vegetation

Answer

By increasing the amount of runoff.

Answer

By preventing soil compaction.

Answer

By allowing more vehicles to enter construction sites.

Question 6

What is sediment control?

Accepted Answer

To prevent soil particles from contaminating water sources

Answer

To increase water flow.

Answer

To promote faster construction.

Answer

To reduce plant growth.

Question 7

Why is it important to inspect erosion control measures during a construction project?

Accepted Answer

To ensure erosion control measures are functioning and to prevent violations

Answer

To reduce construction costs.

Answer

To increase the project's timeline.

Answer

To improve construction aesthetics.

Question 8

What is the role of stormwater management in erosion control?

Accepted Answer

To control runoff and reduce erosion

Answer

To promote soil erosion.

Answer

To increase water flow.

Answer

To prevent vegetation growth.

Question 9

Why are local regulations important in erosion control?

Accepted Answer

To ensure compliance with environmental standards

Answer

To increase construction costs.

Answer

To reduce construction duration.

Answer

To increase the project's visibility.