public string InspectBuilding()
{
var toReturn = new StringBuilder();
var electrical = new Electrical();
var foundation = new Foundation();
var plumbing = new Plumbing();
var roof = new Roof();
toReturn.AppendLine(electrical.InspectWiring());
toReturn.AppendLine(foundation.InspectFoundation());
toReturn.AppendLine(plumbing.InspectPlumbing());
toReturn.AppendLine(roof.InspectRoof());
return(toReturn.ToString());
}