National Phlebotomy Certification Exam Questions
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1. An individual who has little resistance to an infectious microbe is referred
to as a susceptible what?: Host
2. Which of the following is an example of a work practice control that reduces
risk of exposure to bloodborne pathogens?: Wearing gloves to draw blood
3. This ion is essential to the coagulation process.: Calcium
4. QC protocols prohibit use of outdated evacuated tubes because why?: -
Tubes my not fill completely, changing additive-to-sample ratios.
5. Molecular genetic testing requires what?: Specimens to be collected in sterile
EDTA.
6. What is the purpose of an antiglycolytic agent?: Preserve glucose
7. Which on of the following tubes is filled first when multiple tubes are filled
using an evacuated tube system?: Blood culture (SPS) tube
8. What is the recommended disinfectant for blood culture sites in infants 2
months and older?: Chlorhexidine gluconate
9. Latent fibrin formation in serum can result from what?: Incomplete clotting
when centrifuged
10. In which of the following areas does capillary specimen collection differ
from routine venipuncture when collecting a BUN and CBC?: Order of draw
11. This is an example of a preanalytical error made at the time of collection.-
: Failing to mix tubes
12. What constitutes a positive modified Allen test?: The hand color returns to
normal in 15 seconds.
13. According to CLSI, which tubes should be placed upright as soon as they
are mixed?: Nonanticoagulant gel tubes
14. Reference values are higher for capillary specimens with what test?: Glu-
cose
15. According to CLSI, the maximum time limit for separating serum or plasma
from cells is how long?: 2.0 hours from time of collection
16. All of the following are a reason for transporting tubes with the stoppers
up EXCEPT which of the following?: Maintains the sterility of the sample.
17. The liquid portion of a clotted specimen is called what?: Serum
18. The most common reason for glucose monitoring through POCT is to
what?: Monitor glucose levels for diabetic care.
19. The AMT, ACA, and ASCP are agencies that do what?: Certify laboratory
professionals
20. A quadriplegic patient can do what of the following?: Can feel pain if there
is no sensory damage.
1/5
, National Phlebotomy Certification Exam Questions
Study online at https://quizlet.com/_1sf78s
21. The standard of care used in phlebotomy malpractice cases is often based
on guidelines from what organization?: CLSI - Clinical and Laboratory Standards
Institute
22. In collecting blood cultures, one of the most frequent errors made is
what?: Improper cleansing of the collection site
23. Which type of specimen is typically used for routine urinalysis?: Random
24. A positive FIT test indicates what?: Bleeding in the colon or rectum
25. Accessioning a specimen involves what?: AOTA-Connecting it with the cor-
rect individual, giving it a unique identification number, and recording it in the order
it was received.
26. A blood specimen collected in nongel tube has been centrifuged. The
cells at the bottom are free flowing and can be resuspended if the tube is
inverted. The term used to describe the liquid portion on top of the cells is
what?: Plasma
27. The composition of capillary puncture blood more closely resembles
what?: Arterial Blood
28. A phlebotomist arrives to collect a 2-hour post-prandial glucose specimen
on an inpatient and discovers that 2 hours have not elapsed since the patient's
meal. What should the phlebotomist do?: Ask the patient's nurse to verify the
correct time to draw the specimen.
29. Which of the following is referred to as a delivering chamber of the heart?-
: Left ventricle
30. According to laboratory policy, specimens collected need to yield 2.5 times
the amount of sample needed to perform the test. If a chemistry test requires
0.5mL of serum, which of the following tubes is the smallest that can be
used?: 3-mL red top
31. The main difference between serum and plasma is what?: Plasma has
fibrinogen, serum does not.
32. Which of the following represents proper collection and handling of new-
born screening specimens?: Use one free-flowing drop to fill both sides; air-dry
flat and elevated.
33. Which of the following is a safe area for infant heel puncture?: Medial
plantar surface
34. Generally, the minimum force and time required to result in good separa-
tion of serum or plasma from the cells is what?: 1,000 g for 10 minutes
35. All of the following statements concerning an employee bloodborne
pathogen exposure incident are true EXCEPT what?: The source patient must
submit to HIV and HBV testing within 48 hours.
36. Which additive prevents coagulation by binding calcium?: Potassium EDTA
2/5
Study online at https://quizlet.com/_1sf78s
1. An individual who has little resistance to an infectious microbe is referred
to as a susceptible what?: Host
2. Which of the following is an example of a work practice control that reduces
risk of exposure to bloodborne pathogens?: Wearing gloves to draw blood
3. This ion is essential to the coagulation process.: Calcium
4. QC protocols prohibit use of outdated evacuated tubes because why?: -
Tubes my not fill completely, changing additive-to-sample ratios.
5. Molecular genetic testing requires what?: Specimens to be collected in sterile
EDTA.
6. What is the purpose of an antiglycolytic agent?: Preserve glucose
7. Which on of the following tubes is filled first when multiple tubes are filled
using an evacuated tube system?: Blood culture (SPS) tube
8. What is the recommended disinfectant for blood culture sites in infants 2
months and older?: Chlorhexidine gluconate
9. Latent fibrin formation in serum can result from what?: Incomplete clotting
when centrifuged
10. In which of the following areas does capillary specimen collection differ
from routine venipuncture when collecting a BUN and CBC?: Order of draw
11. This is an example of a preanalytical error made at the time of collection.-
: Failing to mix tubes
12. What constitutes a positive modified Allen test?: The hand color returns to
normal in 15 seconds.
13. According to CLSI, which tubes should be placed upright as soon as they
are mixed?: Nonanticoagulant gel tubes
14. Reference values are higher for capillary specimens with what test?: Glu-
cose
15. According to CLSI, the maximum time limit for separating serum or plasma
from cells is how long?: 2.0 hours from time of collection
16. All of the following are a reason for transporting tubes with the stoppers
up EXCEPT which of the following?: Maintains the sterility of the sample.
17. The liquid portion of a clotted specimen is called what?: Serum
18. The most common reason for glucose monitoring through POCT is to
what?: Monitor glucose levels for diabetic care.
19. The AMT, ACA, and ASCP are agencies that do what?: Certify laboratory
professionals
20. A quadriplegic patient can do what of the following?: Can feel pain if there
is no sensory damage.
1/5
, National Phlebotomy Certification Exam Questions
Study online at https://quizlet.com/_1sf78s
21. The standard of care used in phlebotomy malpractice cases is often based
on guidelines from what organization?: CLSI - Clinical and Laboratory Standards
Institute
22. In collecting blood cultures, one of the most frequent errors made is
what?: Improper cleansing of the collection site
23. Which type of specimen is typically used for routine urinalysis?: Random
24. A positive FIT test indicates what?: Bleeding in the colon or rectum
25. Accessioning a specimen involves what?: AOTA-Connecting it with the cor-
rect individual, giving it a unique identification number, and recording it in the order
it was received.
26. A blood specimen collected in nongel tube has been centrifuged. The
cells at the bottom are free flowing and can be resuspended if the tube is
inverted. The term used to describe the liquid portion on top of the cells is
what?: Plasma
27. The composition of capillary puncture blood more closely resembles
what?: Arterial Blood
28. A phlebotomist arrives to collect a 2-hour post-prandial glucose specimen
on an inpatient and discovers that 2 hours have not elapsed since the patient's
meal. What should the phlebotomist do?: Ask the patient's nurse to verify the
correct time to draw the specimen.
29. Which of the following is referred to as a delivering chamber of the heart?-
: Left ventricle
30. According to laboratory policy, specimens collected need to yield 2.5 times
the amount of sample needed to perform the test. If a chemistry test requires
0.5mL of serum, which of the following tubes is the smallest that can be
used?: 3-mL red top
31. The main difference between serum and plasma is what?: Plasma has
fibrinogen, serum does not.
32. Which of the following represents proper collection and handling of new-
born screening specimens?: Use one free-flowing drop to fill both sides; air-dry
flat and elevated.
33. Which of the following is a safe area for infant heel puncture?: Medial
plantar surface
34. Generally, the minimum force and time required to result in good separa-
tion of serum or plasma from the cells is what?: 1,000 g for 10 minutes
35. All of the following statements concerning an employee bloodborne
pathogen exposure incident are true EXCEPT what?: The source patient must
submit to HIV and HBV testing within 48 hours.
36. Which additive prevents coagulation by binding calcium?: Potassium EDTA
2/5
