PA Emission Certification Test Exam QUESTIONS & ANSWERS 2026 | A+ GRADED 100% VERIFIED

PA Emission Certification Test Exam
QUESTIONS & ANSWERS 2026 | A+
GRADED 100% VERIFIED
• Which component allows a metered amount of exhaust gas to be
reintroduced into the combustion process to displace oxygen? Answer:
Exhaust Gas Recirculation (EGR )

• Which region only undergoes an annual gas-cap test and a visual
antitampering check? Answer: The Northern Region

• What is part of the state's plan to clean the air and keep it clean in the
future? Answer: PA Emissions Inspection Program

• When did Congress set the requirements for an enhanced program in
the Clean Air Act Amendments? Answer: 1990

• What accounts for most of the world's air pollution problems? Answer:
Human-made air pollutants

• Who can issue a waiver? Answer: Only a Certified Repair Technician

• What is The Cost Minimum? Answer: The cost minimum is the
threshold a customer MUST spend attempting to diagnose and repair a
vehicle that failed the emissions test. The current cost minimum is
$450.00

• Pennsylvania implemented its first emissions I/M program Answer:
1984

• Congress passed the Clear Air Act Answer: 1990