1
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NPS Exam Questions and Answers (100%
Correct Answers) Already Graded A+
A heel stick should be performed at a ______ degree angle to the
bone. [ ANS: ] 90
Which of the following is NOT a cause of hemolysis? [ ANS: ] Usi my
a needle that is too small
Which is the primary purpose of the Exposure Control Plan? [ ANS: ]
To minimize risk by providing proper training, removing exposure
© 2025 Assignment Expert
risk, and providing PPE
Why should a phlebotomist avoid wearing jewelry during
procedures? [ ANS: ] It might impede the quality of work
Guru01 - Stuvia
Which equipment is essential for venipuncture? [ ANS: ] Needle
Which of the following is NOT a Blood Borne Pathogen? [ ANS: ]
Common cold virus
How often should an institutions Exposure Control Plan be
Reviewed? [ ANS: ] Annually
What is the consequence of centrifuging blood before it has
clotted? [ ANS: ] Erroneous test results
Which of the following is not a recommended practice to prevent
cross-contamination in phlebotomy? [ ANS: ] Drawing blood
without gloves
What is the maximum time limit you can keep a tourniquet on the
patient? [ ANS: ] 1 minute
A vector is: [ ANS: ] The methods by which a pathogen escapes
the host and spreads disease
, 2
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Which of the following is NOT a way to avoid needle sticks? [ ANS:
] Recap the needle after use
What is hemolysis and what can it cause when it occurs? [ ANS: ]
The rupturing of red blood cells that can cause an increase in
potassium
How should the tops of the culture bottles be prepared before
blood collection? [ ANS: ] Clean with alcohol or
chlorhexidine/alcohol and allow to dry
What is the primary cause of specimen rejection related to
labeling? [ ANS: ] Identification errors
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What is the primary additive in light blue and black tubes? [ ANS: ]
sodium citrate
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What can cause a specimen to be rejected due to temperature
issues? [ ANS: ] Room temperature causing potassium levels to
spike
This is a pump that increases the amount of blood flow through
the body. [ ANS: ] Ventricular assist device (VAD)
In which department would a phlebotomist typically work? [ ANS: ]
Phlebotomy Laboratory
Which of the following is not a part of an institutions exposure
control plan? [ ANS: ] List of all patients
What is hemolysis and how can it affect test results? [ ANS: ]
Rupturing of red blood cells causing erroneous test results
Which of the following is a common reservoir of infection in a
healthcare setting? [ ANS: ] Contaminated equipment
In blood culture collecting, what is the aseptic technique crucial
for? [ ANS: ] Preventing contamination of the specimen
, 3
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What should he done if a blood spill occurs on a countertop? [
ANS: ] Clean it immediately using appropriate disinfectant
What does a clearing tube refer to? [ ANS: ] A discard tube you
use to clear the bloodstream of any possible cross-contamination
additive
What is the primary reason for mixing the blood tubes immediately
after collection? [ ANS: ] To ensure proper mixing of additives
If the blood begins to froth or bubble during the procedure, that
means _________. [ ANS: ] the stick was too shallow
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A patient must be fasting for how long before conducting a blood
sugar panel [ ANS: ] 8-10 hiurs
What is the most common injury for a phlebotomist? [ ANS: ]
Guru01 - Stuvia
Needle sticks
What is the recommended action if a specimen is uncovered for
an extended period? [ ANS: ] Reject the specimen due to
potential evaporation and concentration changes
Which of the following is NOT a method of breaking the chain
infection? [ ANS: ] Using expired disinfectants
For which procedure is it essential to ensure no air bubbles are
present in the sample? [ ANS: ] arterial blood gas
When using chlorhexidine/alcohol to cleanse the site for a blood
culture, you should [ ANS: ] swab back and forth for thirty seconds
Heparin is a [ ANS: ] Anticoagulant
Why is it essential to change gloves between patients? [ ANS: ] To
prevent cross contamination
Why is it crucial to prevent contamination during blood culture
collection? [ ANS: ] To obtain accurate diagnostic results
For Expert help and assignment solutions, +254707240657
NPS Exam Questions and Answers (100%
Correct Answers) Already Graded A+
A heel stick should be performed at a ______ degree angle to the
bone. [ ANS: ] 90
Which of the following is NOT a cause of hemolysis? [ ANS: ] Usi my
a needle that is too small
Which is the primary purpose of the Exposure Control Plan? [ ANS: ]
To minimize risk by providing proper training, removing exposure
© 2025 Assignment Expert
risk, and providing PPE
Why should a phlebotomist avoid wearing jewelry during
procedures? [ ANS: ] It might impede the quality of work
Guru01 - Stuvia
Which equipment is essential for venipuncture? [ ANS: ] Needle
Which of the following is NOT a Blood Borne Pathogen? [ ANS: ]
Common cold virus
How often should an institutions Exposure Control Plan be
Reviewed? [ ANS: ] Annually
What is the consequence of centrifuging blood before it has
clotted? [ ANS: ] Erroneous test results
Which of the following is not a recommended practice to prevent
cross-contamination in phlebotomy? [ ANS: ] Drawing blood
without gloves
What is the maximum time limit you can keep a tourniquet on the
patient? [ ANS: ] 1 minute
A vector is: [ ANS: ] The methods by which a pathogen escapes
the host and spreads disease
, 2
For Expert help and assignment solutions, +254707240657
Which of the following is NOT a way to avoid needle sticks? [ ANS:
] Recap the needle after use
What is hemolysis and what can it cause when it occurs? [ ANS: ]
The rupturing of red blood cells that can cause an increase in
potassium
How should the tops of the culture bottles be prepared before
blood collection? [ ANS: ] Clean with alcohol or
chlorhexidine/alcohol and allow to dry
What is the primary cause of specimen rejection related to
labeling? [ ANS: ] Identification errors
© 2025 Assignment Expert
What is the primary additive in light blue and black tubes? [ ANS: ]
sodium citrate
Guru01 - Stuvia
What can cause a specimen to be rejected due to temperature
issues? [ ANS: ] Room temperature causing potassium levels to
spike
This is a pump that increases the amount of blood flow through
the body. [ ANS: ] Ventricular assist device (VAD)
In which department would a phlebotomist typically work? [ ANS: ]
Phlebotomy Laboratory
Which of the following is not a part of an institutions exposure
control plan? [ ANS: ] List of all patients
What is hemolysis and how can it affect test results? [ ANS: ]
Rupturing of red blood cells causing erroneous test results
Which of the following is a common reservoir of infection in a
healthcare setting? [ ANS: ] Contaminated equipment
In blood culture collecting, what is the aseptic technique crucial
for? [ ANS: ] Preventing contamination of the specimen
, 3
For Expert help and assignment solutions, +254707240657
What should he done if a blood spill occurs on a countertop? [
ANS: ] Clean it immediately using appropriate disinfectant
What does a clearing tube refer to? [ ANS: ] A discard tube you
use to clear the bloodstream of any possible cross-contamination
additive
What is the primary reason for mixing the blood tubes immediately
after collection? [ ANS: ] To ensure proper mixing of additives
If the blood begins to froth or bubble during the procedure, that
means _________. [ ANS: ] the stick was too shallow
© 2025 Assignment Expert
A patient must be fasting for how long before conducting a blood
sugar panel [ ANS: ] 8-10 hiurs
What is the most common injury for a phlebotomist? [ ANS: ]
Guru01 - Stuvia
Needle sticks
What is the recommended action if a specimen is uncovered for
an extended period? [ ANS: ] Reject the specimen due to
potential evaporation and concentration changes
Which of the following is NOT a method of breaking the chain
infection? [ ANS: ] Using expired disinfectants
For which procedure is it essential to ensure no air bubbles are
present in the sample? [ ANS: ] arterial blood gas
When using chlorhexidine/alcohol to cleanse the site for a blood
culture, you should [ ANS: ] swab back and forth for thirty seconds
Heparin is a [ ANS: ] Anticoagulant
Why is it essential to change gloves between patients? [ ANS: ] To
prevent cross contamination
Why is it crucial to prevent contamination during blood culture
collection? [ ANS: ] To obtain accurate diagnostic results
