South Carolina is a Shall Issue State and issues concealed weapons permits to residents of South Carolina as well as out-of-state/non-residents with exceptions. Non-residents must own property in South Carolina or if you are Military stations in South Carolina.
The two main types of stress testing are a standard exercise stress test and an imaging stress test.
A second type of stress test has your heart stressed by an injected chemical (there are a number of different types of chemical injections that may be used), allowing you to bypass the treadmill if your condition warrants it.