ENV SP Equipment and Tools Knowledge 3

Question 1

A turbidimeter is used during construction near waterways primarily to measure which environmental parameter?

Accepted Answer

Suspended sediment or particulate matter in water

Answer

Turbidimeters measure the cloudiness of water caused by suspended particles, helping monitor sediment runoff from construction sites to protect aquatic ecosystems.

Question 2

What is the primary function of a combustion analyzer in the context of sustainable infrastructure projects?

Accepted Answer

Measuring flue gas composition to optimize boiler efficiency and reduce emissions

Answer

A combustion analyzer measures O2, CO, CO2, and flue gas temperature to tune combustion equipment for peak efficiency and minimum harmful emissions.

Question 3

When using a data logger during a sustainable infrastructure project, what is its primary role?

Accepted Answer

Continuously recording environmental or performance parameters over time for trend analysis

Answer

Data loggers record parameters such as temperature, humidity, or energy use at set intervals over time, providing the historical data needed for performance verification and optimization.

Question 4

In the Envision framework, which tool is most appropriate for quantifying the net greenhouse gas emissions of a proposed infrastructure project?

Accepted Answer

Life-cycle assessment (LCA) software

Answer

LCA software quantifies environmental impacts including GHG emissions across all project phases from material extraction through end-of-life, supporting carbon footprint analysis.

Question 5

A portable dissolved oxygen (DO) meter is used at a construction site adjacent to a stream primarily to monitor which condition?

Accepted Answer

Whether construction activities are depleting oxygen levels that aquatic life need to survive

Answer

DO meters measure oxygen dissolved in water; low DO indicates aquatic stress often caused by sediment loading or organic runoff from construction activities.

(ENV SP) Certified Envision Sustainability Professional Practice Test

(ENV SP) Certified Envision Sustainability Professional Practice Test

ENV SP Equipment and Tools Knowledge 3