NPS Phlebotomy Certification Test 2025 – Practice Questions and Correct Answers/
Phlebotomy Certification Test Practice Latest Review Questions and Answers
A patient should fast _____ hours for a GTT? - (ANSWER)8 to 10 hours
EDTA is in what color top tube? - (ANSWER)Lavender
The veins of extremely muscular individuals tend to be? - (ANSWER)Over the muscle or bone and lack
anchoring
What is a common non-Venous reaction to blood collection? - (ANSWER)hematoma
What color top two will replace lavender? - (ANSWER)Pink
When performing a dermal puncture on a newborn, the phlebotomist is correct in choosing any of the
locations except? - (ANSWER)Planter surface of big toe
Heparin is a? - (ANSWER)Anticoagulant
Why should blood cultures be protected from light? - (ANSWER)To prevent the degradation of light-
sensitive components like bilirubin
How does improper needle fit contribute to homolysis? - (ANSWER)Using a needle that is too small
If a patient contracts, a nosocomial infection from poor technique, that is an example of? -
(ANSWER)Negligence
What is the effect of prolonged tourniquet application on blood specimen? -
(ANSWER)Hemoconcentration
Assuming that every patient has an infectious disease is known as? - (ANSWER)Universal precautions
Phlebotomy Certification Test Practice Latest Review Questions and Answers
A patient should fast _____ hours for a GTT? - (ANSWER)8 to 10 hours
EDTA is in what color top tube? - (ANSWER)Lavender
The veins of extremely muscular individuals tend to be? - (ANSWER)Over the muscle or bone and lack
anchoring
What is a common non-Venous reaction to blood collection? - (ANSWER)hematoma
What color top two will replace lavender? - (ANSWER)Pink
When performing a dermal puncture on a newborn, the phlebotomist is correct in choosing any of the
locations except? - (ANSWER)Planter surface of big toe
Heparin is a? - (ANSWER)Anticoagulant
Why should blood cultures be protected from light? - (ANSWER)To prevent the degradation of light-
sensitive components like bilirubin
How does improper needle fit contribute to homolysis? - (ANSWER)Using a needle that is too small
If a patient contracts, a nosocomial infection from poor technique, that is an example of? -
(ANSWER)Negligence
What is the effect of prolonged tourniquet application on blood specimen? -
(ANSWER)Hemoconcentration
Assuming that every patient has an infectious disease is known as? - (ANSWER)Universal precautions
