According to the U.S. Census Bureau, the county has a total area of 685 square miles (1,770 km2), of which 681 square miles (1,760 km2) is land and 3.8 square miles (9.8 km2) (0.6%) is water. It is the fourth-largest county in Tennessee by area. The county is located atop the Cumberland Plateau.
Revenue passenger kilometres (RPK) is a measure of the volume of passengers carried by an airline. A revenue passenger-kilometre is flown when a revenue passenger is carried one kilometre. A passenger for whose transportation an air carrier receives commercial remuneration is called a revenue passenger.
1-2 days. A Creatine Kinase (CK Lab) Blood Test or CPK Test is used to detect, evaluate, and monitor muscle damage, including damage to the heart. The Creatine Kinase Blood Test is also known as CK, Creatine Phosphokinase, CPK, and Total CK. No fasting is required for a CPK Test, and results will be delivered in 1-2 days. This blood test does not require a doctorâs order or insurance.