Installing a front porch light; splitting firewood

Host Kevin O’Connor works with an electrician in Atlanta to install a front porch light. Then Kevin, along with general contractor Tom Silva, landscape contractor Roger Cook and plumbing and heating expert Richard Trethewey, asks, “What Is It?” Afterward, Roger shares with Kevin a tip for efficiently splitting firewood. And Richard helps a homeowner who has hot water coming from his cold water faucet.