CPT (Certified Phlebotomy Tech) national exam practice questions

A phlebotomist must choose the right tube color and additive for the corresponding _______? - answer-Laboratory test When a new lot # or kit is opened - answer-When should a phlebotomist perform external liquid controls for quality control on a CLIA-waived point of care test? 1 to 2 minutes - answer-A phlebotomist is drawing 5 blood collection tubes. When should the tourniquet be released? Providone Iodine" - answer-What agent should a phlebotomist cleanse the skin with before drawing blood cultures? Blood cultures - answer-According to the CLSI order of draw guidelines, which of the following samples should the phlebotomist collect first? Blood cultures coagulation electrolytes glucose levels SST (serum separator tube) - answer-Which of the following is appropriate to use when collecting for a chemistry test that requires serum?