Public Works Department Employee at an Auto Emission Inspection Station in Norwood, Ohio, Explains the Results of a New Inspection Program in That City. Many Motorists Whose Vehicles Are Tested for Carbon Monoxide and Hydrocarbon Emissions by an Exhaust Analyzer Do Not Realize Their Cars Have Failed the Test until They Receive a 30-Day Sticker That Will Give Them Time to Have Repairs Made and Be Retested 08/1975.
Photographer: Eiler, Lyntha Scott. Original public domain image from Flickr