Modern laboratory medicine and EBML, laboratory organization, staff skills, guidelines for the definition of emergency levels, and pathophysiological bases of emergency situations. Tools, technologies and materials of use, processes and procedures, withdrawals and transportation of materials. Exams: blood, hemostatic system: hemorrhagic and thrombotic syndrome testing, myocardial injury and heart failure markers, oncological emergencies, biomarkers of chronic renal injury and dialysis. Points of Care Testing (POCT): the glucometer and blood gas analysis