Automobile engineers will find this slide useful in adding meaning to content about the working process or mechanics of the exhaust pipes. Exhaust pipe manufacturers can make the most of these icons to support information about the different materials used in exhaust pipes. Environmentalists can contextualize the content related to the environmental consequences of vehicle exhaust emissions and the technologies that help reduce harmful pollutants. You can add visual perspective to content about the common issues related to exhaust pipes and the ways to troubleshoot or repair these issues.