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PA Emissions Inspector Certification
Questions with Correct Answers | Updated
(100% Correct Answers)
What decade do we start doing emission devices on cars? Answer:
1960
When removing a gas cap with safety equipment do we use?
Answer: Safety goggles
What is the best lean indicator to determine air fuel ratio? Answer:
Oxygen
Where is the best location to find a gross vehicle weight? Answer:
Sticker on door.
What is the reason for the emissions program in Pennsylvania?
Answer: For clean air
What is the range of normal Knox (N0x) production? Answer: 1700-
2500 per million parts
What is the maximum fee a station can charge for a safety sticker of
replacement? Answer: $2 labor plus sticker charge
Can I drive a car too far in one year? Answer: No
© 2025 All rights reserved
, 2
What certified individual can deliver a waiver? Answer: Certified
repair technician CRT
How many days does a new resident have to register their vehicle?
Answer: 20 days
From the time you register how many days do you have to take a
test? Answer: 10 days
How old do you have to be to get any emissions license? Answer:
18
What speeds are the vehicle tested for the two speed idol test?
Answer: 2500 and idle
What is the single piece of information about a vehicle that is
unique and important and used to create a single data reference
point? Answer: VIN number
Most 1996 new gasoline powered vehicles for vans and trucks at
work gross weight vehicle weight rating Pennsylvania OBDIM check?
Answer: 8500 and less
What test does the 8501 pound test get? Answer: 2 speed idle test
Do I have to test antique vehicles? Answer: No
© 2025 All rights reserved
PA Emissions Inspector Certification
Questions with Correct Answers | Updated
(100% Correct Answers)
What decade do we start doing emission devices on cars? Answer:
1960
When removing a gas cap with safety equipment do we use?
Answer: Safety goggles
What is the best lean indicator to determine air fuel ratio? Answer:
Oxygen
Where is the best location to find a gross vehicle weight? Answer:
Sticker on door.
What is the reason for the emissions program in Pennsylvania?
Answer: For clean air
What is the range of normal Knox (N0x) production? Answer: 1700-
2500 per million parts
What is the maximum fee a station can charge for a safety sticker of
replacement? Answer: $2 labor plus sticker charge
Can I drive a car too far in one year? Answer: No
© 2025 All rights reserved
, 2
What certified individual can deliver a waiver? Answer: Certified
repair technician CRT
How many days does a new resident have to register their vehicle?
Answer: 20 days
From the time you register how many days do you have to take a
test? Answer: 10 days
How old do you have to be to get any emissions license? Answer:
18
What speeds are the vehicle tested for the two speed idol test?
Answer: 2500 and idle
What is the single piece of information about a vehicle that is
unique and important and used to create a single data reference
point? Answer: VIN number
Most 1996 new gasoline powered vehicles for vans and trucks at
work gross weight vehicle weight rating Pennsylvania OBDIM check?
Answer: 8500 and less
What test does the 8501 pound test get? Answer: 2 speed idle test
Do I have to test antique vehicles? Answer: No
© 2025 All rights reserved
