PHLEBOTOMY CERTIFICATION EXAM (2025 > 2026) | LATEST UPDATED
EXAM COVERING 250 MOST TESTED QUESTIONS – GRADED A+
THIS PHLEBOTOMY STUDY GUIDE INCLUDES 250 OF THE MOST TESTED
QUESTIONS ON NATIONAL CERTIFICATION EXAMS, CAREFULLY SELECTED AND
GRADED A+. EACH QUESTION REFLECTS THE LATEST EXAM STANDARDS FOR
2025 TO 2026, FOCUSING ON CRITICAL AREAS SUCH AS ORDER OF DRAW, TUBE
COLORS, PATIENT SAFETY, INFECTION CONTROL, AND SPECIMEN HANDLING.
DESIGNED FOR USE WITH NHA, NCCT, AMCA, AND ASCP CERTIFICATION PREP,
THIS RESOURCE HELPS STUDENTS MASTER BOTH KNOWLEDGE-BASED AND
SCENARIO-BASED QUESTIONS TYPICAL OF THE REAL EXAM. PERFECT FOR FINAL
REVISION AND SELF-ASSESSMENT.
Which of the following POC lab tests is within the CLIA defined scope of practice for a phlebotomist?
a. cell differential and urine sediment
b. strep test and urine sediment
c. urine dip and cell differential
d. strep test and urine dip - ANSWER****d. strep test and urine dip
The phlebotomist is performing a venipuncture on an apprehensive school age child. Which of the
following approaches should the phlebotomist use to calm the child?
a. direct the child's questions to the parent and have the parent explain
b. tell the child she has to do this, but it won't hurt
c. explain the procedure and reassure the child that the parent can stay with her
d. allow child to clean the puncture site and give her a sticker - ANSWER****c. explain the
procedure and reassure the child that the parent can stay with her
Which task should a phlebotomist complete prior to daily use of a POC instrument?
a. run the test sample
b. perform QC on the instrument
,c. ensure that QC was performed within the last month
d. perform QC and calibrate the instrument - ANSWER****b. perform QC on the instrument
rationale: we can't calibrate instruments, out of our scope of practice
A patient brings in written lab tests result, including a mix of POC and higher complexity tests, and asks
the phlebotomist for help with interpretation. Which of the following should the phlebotomist do?
a. explain the interpretation behind the POC tests, but let the patient read the directions with the higher
level tests
b. explain the interpretation behind the POC car tests, but refer the patient to the MD for the higher
complexity tests.
c. refer the patient to the MD for interpretation of all results
d. hand the patient pre-printed test explanations downloaded from the CDC website. -
ANSWER****c. refer the patient to the MD for interpretation of all results
Which of the following is outside the scope of practice for a phlebotomist?
a. verifying equipment function on point if care testing using a control
b. prioritizing collections based on order requests
c. recording quality control results on a log sheet
d. performing CLIA moderate complexity tests - ANSWER****d. performing CLIA moderate
complexity
tests
How many hours before a blood test should a patient discontinue the use of medications known to
interfere with blood tests?
A. -4
B. 4-24
C. 24-36
D. 48-72 - ANSWER****B.
4-24
,Which tube is drawn last in a standard venipuncture procedure?
A. Blood culture tube
B. Lavender
C. eLight-blue
D. Red - ANSWER****B.
Lavender
Where do blood cells originate?
A. Heart
B. Lungs
C. Bone marrow
D. Capillaries - ANSWER****C.
Bone marrow
Which blood vessel is NOT part of systemic circulation?
A. Brachial artery
B. Cephalic vein
C. Pulmonary artery
D. Vena cava - ANSWER****C.
Pulmonary artery
In the order of draw for capillary specimens should you draw tubes with or without additives first?
A. Without
B. With - ANSWER****B.
With
What is a condition that could cause leukopenia?
, A. Chemotherapy
B. Leukemia
C. Low blood sugar
D. Coagulation - ANSWER****B.
Leukemia
An example of a nosocomial infection is
A. Catheter site of ICU patient becomes infected
B. Healthcare worker contracts HBV from a needlestick
C. Patient is admitted with chicken pox
D. Patient breaks out with measles one day after admission - ANSWER****A.
Catheter site of ICU patient becomes infected
Lymph originates from
A. Joint fluid
B.
Plasma
C.
Serum
D.
Tissue fluid - ANSWER****D.
Tissue fluid
Which vein in the antecubital fossa is usually easiest to palpate in an obese patient?
A.
Median cubital
B.
Cephalic
C.
EXAM COVERING 250 MOST TESTED QUESTIONS – GRADED A+
THIS PHLEBOTOMY STUDY GUIDE INCLUDES 250 OF THE MOST TESTED
QUESTIONS ON NATIONAL CERTIFICATION EXAMS, CAREFULLY SELECTED AND
GRADED A+. EACH QUESTION REFLECTS THE LATEST EXAM STANDARDS FOR
2025 TO 2026, FOCUSING ON CRITICAL AREAS SUCH AS ORDER OF DRAW, TUBE
COLORS, PATIENT SAFETY, INFECTION CONTROL, AND SPECIMEN HANDLING.
DESIGNED FOR USE WITH NHA, NCCT, AMCA, AND ASCP CERTIFICATION PREP,
THIS RESOURCE HELPS STUDENTS MASTER BOTH KNOWLEDGE-BASED AND
SCENARIO-BASED QUESTIONS TYPICAL OF THE REAL EXAM. PERFECT FOR FINAL
REVISION AND SELF-ASSESSMENT.
Which of the following POC lab tests is within the CLIA defined scope of practice for a phlebotomist?
a. cell differential and urine sediment
b. strep test and urine sediment
c. urine dip and cell differential
d. strep test and urine dip - ANSWER****d. strep test and urine dip
The phlebotomist is performing a venipuncture on an apprehensive school age child. Which of the
following approaches should the phlebotomist use to calm the child?
a. direct the child's questions to the parent and have the parent explain
b. tell the child she has to do this, but it won't hurt
c. explain the procedure and reassure the child that the parent can stay with her
d. allow child to clean the puncture site and give her a sticker - ANSWER****c. explain the
procedure and reassure the child that the parent can stay with her
Which task should a phlebotomist complete prior to daily use of a POC instrument?
a. run the test sample
b. perform QC on the instrument
,c. ensure that QC was performed within the last month
d. perform QC and calibrate the instrument - ANSWER****b. perform QC on the instrument
rationale: we can't calibrate instruments, out of our scope of practice
A patient brings in written lab tests result, including a mix of POC and higher complexity tests, and asks
the phlebotomist for help with interpretation. Which of the following should the phlebotomist do?
a. explain the interpretation behind the POC tests, but let the patient read the directions with the higher
level tests
b. explain the interpretation behind the POC car tests, but refer the patient to the MD for the higher
complexity tests.
c. refer the patient to the MD for interpretation of all results
d. hand the patient pre-printed test explanations downloaded from the CDC website. -
ANSWER****c. refer the patient to the MD for interpretation of all results
Which of the following is outside the scope of practice for a phlebotomist?
a. verifying equipment function on point if care testing using a control
b. prioritizing collections based on order requests
c. recording quality control results on a log sheet
d. performing CLIA moderate complexity tests - ANSWER****d. performing CLIA moderate
complexity
tests
How many hours before a blood test should a patient discontinue the use of medications known to
interfere with blood tests?
A. -4
B. 4-24
C. 24-36
D. 48-72 - ANSWER****B.
4-24
,Which tube is drawn last in a standard venipuncture procedure?
A. Blood culture tube
B. Lavender
C. eLight-blue
D. Red - ANSWER****B.
Lavender
Where do blood cells originate?
A. Heart
B. Lungs
C. Bone marrow
D. Capillaries - ANSWER****C.
Bone marrow
Which blood vessel is NOT part of systemic circulation?
A. Brachial artery
B. Cephalic vein
C. Pulmonary artery
D. Vena cava - ANSWER****C.
Pulmonary artery
In the order of draw for capillary specimens should you draw tubes with or without additives first?
A. Without
B. With - ANSWER****B.
With
What is a condition that could cause leukopenia?
, A. Chemotherapy
B. Leukemia
C. Low blood sugar
D. Coagulation - ANSWER****B.
Leukemia
An example of a nosocomial infection is
A. Catheter site of ICU patient becomes infected
B. Healthcare worker contracts HBV from a needlestick
C. Patient is admitted with chicken pox
D. Patient breaks out with measles one day after admission - ANSWER****A.
Catheter site of ICU patient becomes infected
Lymph originates from
A. Joint fluid
B.
Plasma
C.
Serum
D.
Tissue fluid - ANSWER****D.
Tissue fluid
Which vein in the antecubital fossa is usually easiest to palpate in an obese patient?
A.
Median cubital
B.
Cephalic
C.
