NHCO Phlebotomy Exam B
Which of the following is the best indication that a patient might be at risk of syncope?
a. Involuntary movement
b. Lightheadedness and shallow breath
c. Small red spots appearing on skin
d. Paleness and sweating - answerd. Paleness and sweating
Why is it important for a phlebotomist to invert anticoagulant tubes?
a. To prevent a pH imbalance
b. To prevent hemolysis
c. To ensure proper mixing of blood and additive
d. To prevent hemoconcentration - answerc. To ensure proper mixing of blood and
additive
Which of the following protects a patient's information?
a. OSHA
b. HIPPA
c. The Joint Commission
d. AAHSA - answerb. HIPPA
Which of the following needle sizes is NOT used for laboratory assays but for collection
of donor units of blood?
a. 18-gauge
b. 23-gague
c. 21-gague
d. 22-gague - answera. 18-gauge
How many minutes within collection of a urine sample should the phlebotomist take the
temperature of the specimen?
a. Within 10 minutes
b. Within 45 minutes
c. Within 30 seconds
d. Within 4 minutes - answerd. Within 4 minutes
Quality control checklists ensure machines are inspected for compliance at time
intervals specific to the equipment and ________.
,a. Clinical application
b. Chemical measurement
c. Expiration date
d. Stock rotation - answera. Clinical application
Which of the following actions will most likely prevent a needle stick injury?
a. Having a nurse or other healthcare team member dispose of used needles for the
phlebotomist
b. Replacing sharps containers when they have reached their fill line
c. Recapping every needle prior to discarding it in the sharps container
d. Wearing rubber gloves during venipuncture - answerb. Replacing sharps containers
when they have reached their fill line
Which of the following pieces of information need to be on a laboratory requisition form
before a phlebotomist should proceed with obtaining a blood specimen?
a. The patient's status as an organ donor
b. A specimen identification code
c. A laboratory's CLIA number
d. The patient's emergency contact - answerb. A specimen identification code
A patient is listening to a phlebotomist explain the venipuncture process before initiating
the blood draw. The patient communicates their understanding but seems hesitant and
confused. How should the phlebotomist handle the situation?
a. The phlebotomist should surmise that the patient has heard enough information and
get ready to draw the patient's blood.
b. The phlebotomist should leave the room and ask for another doctor or nurse to
explain the procedure.
c. The phlebotomist should repeat the same explanation in a slower voice.
d. The phlebotomist should find another way to phrase the explanation and invite the
patient to ask any clarifying questions. - answerd. The phlebotomist should find another
way to phrase the explanation and invite the patient to ask any clarifying questions.
The additive in a Pink Top Tube used in blood banking is which of the following?
a. Sodium polyanethole sulfonate (SPS)
b. Sodium heparin
c. Potassium ethylenediaminetetraacetic acid (EDTA)
d. Acid citrate dextrose (ACD) - answerc. Potassium ethylenediaminetetraacetic acid
(EDTA)
If a patient verbally or physically refuses a venipuncture procedure, the phlebotomist
should do which of the following?
, a. The phlebotomist should inform the patient that they will still be reasonable to pay for
the procedure.
b. The phlebotomist should re-explain the procedure in case the patient did not
understand.
c. The phlebotomist should inform the patient that they will need to reschedule their
appointment.
d. The phlebotomist should immediately report the refusal and actions taken to their
supervisor. - answerd. The phlebotomist should immediately report the refusal and
actions taken to their supervisor.
What is the recommended allowance for a total volume of blood drawn from a patient
within a 24-hr period?
a. 0.05% - 1%
b. 1% - 5%
c. 5% - 7%
d. 10% - answerb. 1% - 5%
Which of the following is the proper way a phlebotomist should dispose of a needle?
a. The phlebotomist should recap it with the original white lid with the opposite hand and
put it in a sharps container.
b. The phlebotomist should throw it, recapped, into a biohazard bag.
c. The phlebotomist should put it into a sharps container, SAFETY CAPPED, after
withdrawing it from the patient's arm.
d. The phlebotomist should collect them in a cup for disposal at the end of the day. -
answerc. The phlebotomist should put it into a sharps container, SAFETY CAPPED,
after withdrawing it from the patient's arm.
When drawing blood from a patient who has a contagious pathogen, like COVID-19,
which PPE provides the best protection for a phlebotomist?
a. Surgical mask
b. Gown
c. Double gloves
d. Respirator - answera. Surgical mask
How should vitamin B6 be transported in order to protect its photosensitive nature?
a. It should be transported on ice
b. It should be transported at room temperature, no additional precaution needed
c. It should be transported in an air-tight container, no additional precaution needed
d. It should be transported in an amber or brown-colored biohazard bag - answerd. It
should be transported in an amber or brown-colored biohazard bag
Which of the following is the best indication that a patient might be at risk of syncope?
a. Involuntary movement
b. Lightheadedness and shallow breath
c. Small red spots appearing on skin
d. Paleness and sweating - answerd. Paleness and sweating
Why is it important for a phlebotomist to invert anticoagulant tubes?
a. To prevent a pH imbalance
b. To prevent hemolysis
c. To ensure proper mixing of blood and additive
d. To prevent hemoconcentration - answerc. To ensure proper mixing of blood and
additive
Which of the following protects a patient's information?
a. OSHA
b. HIPPA
c. The Joint Commission
d. AAHSA - answerb. HIPPA
Which of the following needle sizes is NOT used for laboratory assays but for collection
of donor units of blood?
a. 18-gauge
b. 23-gague
c. 21-gague
d. 22-gague - answera. 18-gauge
How many minutes within collection of a urine sample should the phlebotomist take the
temperature of the specimen?
a. Within 10 minutes
b. Within 45 minutes
c. Within 30 seconds
d. Within 4 minutes - answerd. Within 4 minutes
Quality control checklists ensure machines are inspected for compliance at time
intervals specific to the equipment and ________.
,a. Clinical application
b. Chemical measurement
c. Expiration date
d. Stock rotation - answera. Clinical application
Which of the following actions will most likely prevent a needle stick injury?
a. Having a nurse or other healthcare team member dispose of used needles for the
phlebotomist
b. Replacing sharps containers when they have reached their fill line
c. Recapping every needle prior to discarding it in the sharps container
d. Wearing rubber gloves during venipuncture - answerb. Replacing sharps containers
when they have reached their fill line
Which of the following pieces of information need to be on a laboratory requisition form
before a phlebotomist should proceed with obtaining a blood specimen?
a. The patient's status as an organ donor
b. A specimen identification code
c. A laboratory's CLIA number
d. The patient's emergency contact - answerb. A specimen identification code
A patient is listening to a phlebotomist explain the venipuncture process before initiating
the blood draw. The patient communicates their understanding but seems hesitant and
confused. How should the phlebotomist handle the situation?
a. The phlebotomist should surmise that the patient has heard enough information and
get ready to draw the patient's blood.
b. The phlebotomist should leave the room and ask for another doctor or nurse to
explain the procedure.
c. The phlebotomist should repeat the same explanation in a slower voice.
d. The phlebotomist should find another way to phrase the explanation and invite the
patient to ask any clarifying questions. - answerd. The phlebotomist should find another
way to phrase the explanation and invite the patient to ask any clarifying questions.
The additive in a Pink Top Tube used in blood banking is which of the following?
a. Sodium polyanethole sulfonate (SPS)
b. Sodium heparin
c. Potassium ethylenediaminetetraacetic acid (EDTA)
d. Acid citrate dextrose (ACD) - answerc. Potassium ethylenediaminetetraacetic acid
(EDTA)
If a patient verbally or physically refuses a venipuncture procedure, the phlebotomist
should do which of the following?
, a. The phlebotomist should inform the patient that they will still be reasonable to pay for
the procedure.
b. The phlebotomist should re-explain the procedure in case the patient did not
understand.
c. The phlebotomist should inform the patient that they will need to reschedule their
appointment.
d. The phlebotomist should immediately report the refusal and actions taken to their
supervisor. - answerd. The phlebotomist should immediately report the refusal and
actions taken to their supervisor.
What is the recommended allowance for a total volume of blood drawn from a patient
within a 24-hr period?
a. 0.05% - 1%
b. 1% - 5%
c. 5% - 7%
d. 10% - answerb. 1% - 5%
Which of the following is the proper way a phlebotomist should dispose of a needle?
a. The phlebotomist should recap it with the original white lid with the opposite hand and
put it in a sharps container.
b. The phlebotomist should throw it, recapped, into a biohazard bag.
c. The phlebotomist should put it into a sharps container, SAFETY CAPPED, after
withdrawing it from the patient's arm.
d. The phlebotomist should collect them in a cup for disposal at the end of the day. -
answerc. The phlebotomist should put it into a sharps container, SAFETY CAPPED,
after withdrawing it from the patient's arm.
When drawing blood from a patient who has a contagious pathogen, like COVID-19,
which PPE provides the best protection for a phlebotomist?
a. Surgical mask
b. Gown
c. Double gloves
d. Respirator - answera. Surgical mask
How should vitamin B6 be transported in order to protect its photosensitive nature?
a. It should be transported on ice
b. It should be transported at room temperature, no additional precaution needed
c. It should be transported in an air-tight container, no additional precaution needed
d. It should be transported in an amber or brown-colored biohazard bag - answerd. It
should be transported in an amber or brown-colored biohazard bag
