Phlebotomy Certification Practice Test 1

Hemoconcentration can be caused by which of the following? - answer-Leaving the tourniquet on the patient too long Antisepsis is a technique that is used on which of the following? - answer-Skin In phlebotomy, what does the term pre-analytical mean? - answer-Variables that affect a specimen prior to lab testing The "Airborne Precautions" isolation category is used when a patient is suspected or confirmed to have which of these? - answer-Tuberculosis Which of the following is not considered to be a phlebotomy competency? - answer-Operating a haematology blood analyzer In considering the safety of the patient, which of the following is the more dangerous element? - answer-Labeling collection tubes before collecting the blood What