CEI Air Quality Management

Question 1

Which is the primary federal law governing air quality and emissions in the United States?

Accepted Answer

Clean Air Act

Answer

The Clean Air Act is the primary federal law regulating air quality and emissions in the United States, first enacted in 1963 and significantly amended in 1970 and 1990.

Question 2

National Ambient Air Quality Standards (NAAQS) are primarily designed to protect what?

Accepted Answer

Public health and welfare

Answer

NAAQS set by the EPA include primary standards to protect public health and secondary standards to protect public welfare, including visibility and ecosystems.

Question 3

Which of the following is classified as a criteria air pollutant under the Clean Air Act?

Accepted Answer

Particulate matter (PM2.5)

Answer

PM2.5 is one of the six criteria air pollutants—including ozone, CO, NOx, SO2, and lead—for which EPA has established NAAQS.

Question 4

A Prevention of Significant Deterioration (PSD) permit is required for which type of source?

Accepted Answer

Major new or modified stationary sources in attainment areas

Answer

PSD permits are required for major new or significantly modified stationary sources in areas already meeting NAAQS to prevent further deterioration of air quality.

Question 5

What is the primary purpose of an air dispersion model used by environmental inspectors?

Accepted Answer

Predict how pollutants spread and dilute in the atmosphere

Answer

Air dispersion models are mathematical tools used to predict the transport, dispersion, and transformation of pollutants in the atmosphere, helping regulators assess potential air quality impacts.

CEI - Certified Environmental Inspector Practice Test

CEI - Certified Environmental Inspector Practice Test

CEI Air Quality Management