If youâre a night worker, you shouldnât have to work more than an average of 8 hours in each 24-hour period. This is averaged out over a period of 17 weeks - this is called the reference period. You can work more than 8 hours a day as long as the average over 17 weeks is no more than 8. Your employer must offer you a health assessment before you become a night worker. A repeat assessment must be offered regularly.
D-Dimer Test. Guide. A d-dimer test is a blood test that measures a substance that is released when a blood clot breaks up. Doctors order the d-dimer test, along with other lab tests and imaging scans, to help check for blood-clotting problems. A d-dimer test can also be used to check how well a treatment is working.
Save. Jupiterimages/Photos.com/Getty Images. The comprehensive metabolic panel (CMP) blood test is group of 14 blood tests that evaluate organ function. Physicians often order the CMP blood test as part of an annual physical, or your doctor may order the test to investigate an existing complaint or symptom.he CMP screens for organ dysfunction by measuring glucose, calcium, pre-albumin, albumin, electrolytes (sodium, CO2, potassium and chloride), blood urea nitrogen (BUN), creatinine, alkaline phosphatase (ALP), alanine amino transferase (ALT), aspartate amino transferase (AST), and bilirubin.