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NHA Certification Exam questions and answers Graded A+
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NHA Certification ExamWhen should the phlebotomist run contrals for QA on POC test macchines? -
ANSWERWhen a new lot number or kit is opened.
What is the correct way to obtain blood from the heel of an infant and apply to card? -
ANSWERSaturate each circle with blood from heel.
When preparing for transport, what should be placed in an ice bath within 30 minutes of
collection? - ANSWERABGs
What would result in a grossly hemolyzed specimen collection? - ANSWERIncorrect
needle gauge size.
You have to collect an O2, bilirubin, DNA, and screen card from an infant, which do you
collect first? - ANSWERO2
What action should the phlebotomist do before leaving a patient's room? -
ANSWERLabel, initial, mark date/time each tube is drawn.
During the draw, the patient becomes unresponsive. What should the phlebotomist do?
- ANSWERCheck for breathing.
What identifies a specimen as long as it is in the lab? - ANSWERAccession number
A phlebotomist is drawing blood and notices red spots appearing. What action does the
phlebotomist need to take? - ANSWERApply pressure after collecting the specimen.
The order of draw for capillary specimens is different than venipuncture because: -
ANSWERIncrease rate of coagulation.
Appropriate agent for cleansing around the urinary meatus for clean catch collection is: -
ANSWERbenzalkonian chloride
What is the total blood volume for an infant weighing 3.3kg? - ANSWER240-330ml
, A phlebotomist educates a patient about proper collection of a semen specimen at
home. What would indicate the patient understands? - ANSWER"I will abstain from
ejaculation 3 days prior to testing."
You have obtained a specimen for a CBC. You arrive at the lab at 8:00pm and they
closed at 7:30pm. At what temperature can you safely store the CBC until the lab opens
as 7:30am? - ANSWER2-10 degrees Celsius
Phlebotomists must always do this to comply with OSHA when drawing blood. -
ANSWERWear gloves.
What is the first step in the collection of your specimen? - ANSWERLab requisition.
You need to collect blood from an older adults with fragile, easy to collapse veins. What
equipment would you use in this situation? - ANSWERA syringe and butterfly assembly
then transfer to ETS tube.
Prior to a venipuncture, alcohol must be allowed to dry because - ANSWERMust allow
time for the antiseptic to act.
What test is affected if iodine is used to clean the site for a dermal puncture? -
ANSWERPotassium.
Patient is brought to the ER and is unconscious. The doctor has ordered multiple labs.
Blood drawn under this circumstance is drawn under - ANSWERImplied consent
For which condition is therapeutic phlebotomy used? - ANSWERPolycythemia and
hemochromatosis
In infancts, no more than what perfect of blood volume should be drawn in a month? -
ANSWER10%
A patient cannot donate blood if or she - ANSWERhas had at least 6 weeks since last
blood donation.
What is the appropriate angle to hold a slide when preparing a peripheral smear? -
ANSWER30-35 degrees
Standard precautions: What is the procedure for shipping specimens to a reference lab
in hot weather? - ANSWERA box with cold pack labeled biohazardous.
what is the part of the infant's foot is the best site for dermal puncture? - ANSWERThe
lateral plantar side of the heel.
What is the appropriate angle for needle insertion for venipuncture? - ANSWER15-30
degrees.
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