Carl Pedersen, NDSU Extension Service energy educator, demonstrates how to install a drain plug.
Carl Pedersen, NDSU Extension Service energy educator, demonstrates how to install a drain plug.https://www.ag.ndsu.edu/news/newsreleases/2011/feb-28-2011/plug-drains-to-keep-sewage-backup-out/carl-pedersen-ndsu-extension-service-energy-educator-demonstrate/viewhttps://www.ag.ndsu.edu/news/newsreleases/2011/feb-28-2011/plug-drains-to-keep-sewage-backup-out/carl-pedersen-ndsu-extension-service-energy-educator-demonstrate/@@download/image/2011-03-04.9049169102
Carl Pedersen, NDSU Extension Service energy educator, demonstrates how to install a drain plug.
