Smog Check Inspector Exam Ca 2023 With 100% Correct Answers

What are the two required tests do gasoline powered vehicles from 75 to 95 require? {Ans: Tailpipe and Visual and everything comes with it}Who cannot sublet smog check inspections or repairs {Ans: Test only stations}What is the difference between a three wire oxygen sensor and a single wire oxygen sensor ? {Ans: A three wire allows earlier closed loop operation}2000 and newer are tested on which machine ? {Ans: OIS}Who is correct? Tech a or tech b: emission control label and emission control manuals can be used to research after market parts, or CARB has a searchable database for aftermarket parts ?? {Ans: Tech b only is correct}A malfunction indicator light is designed to let the owner know when ? {Ans: A vehicle has an emissions system concern}