Certified Phlebotomy Technician (CPT) Exam Questions With 100% Correct Answers 2025/2026

Certified Phlebotomy Technician (CPT) Exam Questions With 100% Correct Answers 2025/2026 What mask needs to be worn in a room with airborne isolation precautions - answer-N-95 Mask (plus gloves & a gown) What does PPE stand for - answer-Personal Protective Equipment What PPE needs to be worn in a room with droplet isolation precautions - answer-Gloves, mask, eye protection & gown What PPE needs to be worn in a room with contact precautions - answer-Gloves & gown What gauge needle will cause hemolysis - answer-25 gauge (and above) (to small & it breaks the blood up; to large and it slams into the back of the tube) What is the range of needle gauges for blood donation - answer-16-18 gauge Needles for phlebotomy should be pitched how many degrees - answer-15o-30 degree angle Needles should be inserted how far - answer-¼"- ½" or until you reach a change of resistance What are the three vessels of the anti cubital fossa - answer-Median Cubital Vein, Cephalic Vein, Brachial/basilic Vein Which vessel is the first choice for a blood draw - answer-Median Cubital VeinWhich vessel is the second choice for a blood draw - answer-Cephalic Vein Which vessel is the third choice for a blood draw - answer-Brachial/basilic Vein Which vessel is lateral to the patient's body - answer-Cephalic Vein What are the names of the three main vessels of the body - answer-Veins, arteries, capillaries What are the microscopic blood vessels responsible for O2 exchange - answer-Capillaries How much blood is needed for each blood culture bottle - answer-Adults: 8-10ml (3-4ml in each bottle, aerobic & anaerobic) How many liters of blood does the average adult have - answer-5 (4-6 liters) What is the name of the part of the blood which suspends all of its whole material - answer-Plasma What is serum - answer-Plasma without the clotting factor