Joe and Allan have some fun with warning signs and labels that surround us every day, however, some are pretty funny. Joe has a tale of changing out the blade in one of his saws. Sharp blades are safer blades. Allan had a big job installing a tankless water heater and new PEX A plumbing. He is a big fan but there are some tricks to installing it. They wrap up admiring everything it took to build the Memphis to Arkansas Bridge across the Mississippi River.