exhaust system maintenance 5

https://baremetalstandardhub.clearhavendigest.com/posts/why-nfpa-96-s-bare-metal-standard-matters-for-your-commercial-kitchen-exhaust

Your car's exhaust system does more than just muffle noise; it safely channels toxic gases away. Over time, rust, cracks, or blockages can develop. During maintenance, a mechanic inspects pipes, clamps, and hangers for corrosion or leaks, checks the catalytic converter for efficiency, and ensures all connections are tight to prevent carbon monoxide from entering the cabin.