A master plumber may need to be on call 24 hours a day for plumbing emergencies. Most jobs are done on an emergency basis, though jobs on new construction of planned remodeling may occur. The master plumber generally works during regular business hours, though some companies offer varying times to meet customers' needs.
Madison (in Davidson County, TN) Populated Place Profile. Madison (GNIS FID: 1292483) is a populated place LOCATED WITHIN the Metropolitan Government of Nashville-Davidson (balance). In turn, the Metropolitan Government of Nashville-Davidson (balance) is located within Davidson County.
Madison County is a county of the U.S. state of Alabama. As of the 2010 Census, the population was 334,811. Its county seat is Huntsville. The county is named in honor of James Madison, fourth President of the United States of America and the first President to visit the state of Alabama.