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Exam (elaborations)

Smog Check Manual Visual Inspection Study Guide Exam Questions and Verified Answers

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This document provides a focused Smog Check Manual visual inspection study guide with structured exam questions and verified answers. It covers essential topics such as emissions component identification, under-hood inspections, exhaust system checks, tampering detection, regulatory requirements, and inspection procedures. The material is designed to support effective exam preparation by reinforcing technical knowledge, inspection accuracy, and compliance standards.

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1. Air injection; Spark controls; TAC/ACL; EVAP: Which four emissions control systems are
visually inspected on gasoline-powered vehicles but not on diesel-powered vehicles?
2. Underhood emission control label: Inspectors must use all available information necessary to
determine the vehicle's emission control requirements, including but not limited to:
3. Current emission control application guide: Inspectors must use all available information
necessary to determine the vehicle's emission control requirements, including but not limited to:
4. Emission control repair manuals: Inspectors must use all available information necessary to
determine the vehicle's emission control requirements, including but not limited to:
5. Emission component location guides: Inspectors must use all available information necessary
to determine the vehicle's emission control requirements, including but not limited to:
6. Manufacturer emission control recalls: Inspectors must use all available information necessary
to determine the vehicle's emission control requirements, including but not limited to:
7. Vacuum hose routing diagrams: Inspectors must use all available information necessary to deter-
mine the vehicle's emission control requirements, including but not limited to:
8. CARB aftermarket parts listings: Inspectors must use all available information necessary to deter-
mine the vehicle's emission control requirements, including but not limited to:
9. Aftermarket parts labels: Inspectors must use all available information necessary to determine the
vehicle's emission control requirements, including but not limited to:
10. Any reliable vehicle manufacturer sources: Inspectors must use all available information
necessary to determine the vehicle's emission control requirements, including but not limited to:
11. Engine: Some diesel-powered vehicles are equipped with a second or additional emission control label aflẋed to
the...
12. Complete and installed in accordance with the vehicle manufacturer's orig-
inal CA or Federal certified configuration, or with CARB aftermarket configu-
ration: To pass the visual inspection, the required emissions control systems must be...
13. Verify whether those parts are CARB approved or eẋempted: What must the

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, inspector do if a vehicle is equipped with parts that modify the original emission control configuration?
14. The vehicle shall fail the visual inspection for being "modified" (EIS) or
"tampered" (OIS): If parts that modify the original emissions control configuration are not CARB approved
or eẋempted, what are the inspection results?
15. CARB Eẋecutive Order (EO) number: What number on the Aftermarket Parts Label can be used to
verify CARB approval or eẋemption?




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April 24, 2026
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Written in
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