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.
Not to be confused with Jackson County, Tennessee. Jackson is the county seat of Madison County, Tennessee. Located 70 miles (110 km) east of Memphis, it has long been associated with the large city in trade. Its total population was 65,211 at the 2010 census and 67,265 in the 2012 Census estimate.