Certified Storm Water Operator Practice Exam

Why is it important to control sediment during construction?

1. It enhances landscape appeal

2. It prevents environmental degradation

3. It assures quick completion of projects

4. It reduces the need for inspections

The correct answer is: It prevents environmental degradation

Controlling sediment during construction is critically important because it prevents environmental degradation. Construction activities often disturb soil, which can lead to increased erosion and the runoff of sediment into nearby water bodies. This sediment can harm aquatic ecosystems by reducing water quality, disrupting habitats, and potentially leading to issues like clogging waterways and affecting fish populations. When sediment is allowed to enter water systems, it can also contribute to the accumulation of pollutants, such as nutrients and heavy metals, which can further degrade the environment. Effective sediment control measures, such as silt fences, sediment basins, and other best management practices, are essential to minimize these risks, protect water quality, and preserve the health of adjacent habitats and communities. The other options do mention outcomes that could be beneficial, but they do not address the primary environmental concerns associated with sediment control during construction activities. For instance, while enhancing landscape appeal and ensuring quicker project completion may seem advantageous, they do not capture the critical environmental focus needed during construction phases. Similarly, while reducing the need for inspections might seem efficient, it could lead to non-compliance with regulations aimed at safeguarding the environment, ultimately undermining the project’s integrity.