CPT Emissions Control & Environmental Compliance 3

Question 1

What does 'Prevention of Significant Deterioration' (PSD) permitting apply to?

Accepted Answer

New major sources or major modifications in attainment areas

Answer

PSD permitting applies to new major stationary sources or major modifications at existing sources located in areas that meet national ambient air quality standards.

Question 2

In a Continuous Emissions Monitoring System (CEMS), what is the purpose of a quarterly RATA (Relative Accuracy Test Audit)?

Accepted Answer

To verify CEMS accuracy against reference method measurements

Answer

A RATA compares CEMS readings against simultaneous EPA reference method stack tests to ensure the monitor is measuring emissions accurately.

Question 3

Which greenhouse gas reporting threshold requires a facility to report annually to EPA under 40 CFR Part 98?

Accepted Answer

25,000 metric tons CO2e per year

Answer

Facilities that emit 25,000 metric tons or more of CO2 equivalent per year must report greenhouse gas emissions annually to EPA under the mandatory GHG reporting rule.

Question 4

What is a 'malfunction' exemption under the Clean Air Act, and what is its current legal status?

Accepted Answer

An exemption for excess emissions during equipment failures, struck down by courts

Answer

The SSM (Startup, Shutdown, Malfunction) exemption that allowed excess emissions during equipment malfunctions was struck down by the D.C. Circuit Court, and facilities must now comply during these events.

Question 5

When using an infrared camera for optical gas imaging (OGI), what is the primary advantage over traditional Method 21 leak detection?

Accepted Answer

OGI can detect leaks faster and visualize emission plumes without contact

Answer

OGI cameras allow technicians to visually see gas plumes and rapidly survey large numbers of components without physically touching each one.

(CPT) Certified Process Technician Practice Test

(CPT) Certified Process Technician Practice Test

CPT Emissions Control & Environmental Compliance 3