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In most states they already are and have been for 5 years. In California, they never will be. Check with DMV in your licensing area. Varies by state. In Colorado every 5 years another test is required on 79s.
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Earn +20 ptsQ: When will the 1979 cars be smog exempt?
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What gases are the sources of smog?
Sulfur dioxide is main source of gas in smog.
What is smog pump pressure psi?
30-40 psi
What do you call a dirty haze that forms when air pollution combines with moisture in the air?
That wet, dirty haze is called smog. It comes from combining the words smoke and fog.
What does California have a lot of?
people, earthquakes, beaches, sunshine, movie stars, smog
What types of conveyance are considered rail cars?
Rail cars are categorized as grain cars (covered hopper cars most often carrying grain), boxcars, gondolas, and intermodal cars, which carry products in a trailer or container.
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