NFPA 101 â FAQs. remote point in a room to a point where the nearest exit begins. Exit passageways, horizontal exits, enclosed exit stairs, and exterior door openings are all considered exits. Unlike travel distance, common path is not measured all the way to the exit itself.
Fasting blood sugar (FBS) measures blood glucose after you have not eaten for at least 8 hours. It is often the first test done to check for prediabetes and diabetes. 2-hour postprandial blood sugar measures blood glucose exactly 2 hours after you start eating a meal. This is not a test used to diagnose diabetes.
The stool guaiac test or guaiac fecal occult blood test (gFOBT) is one of several methods that detect the presence of fecal occult blood (FOB) which is blood in the feces that cannot be seen.eme, a component of hemoglobin found in blood, catalyzes this reaction, giving a result in about two seconds. Therefore, a positive test result is one where there is a quick and intense blue color change of the film.