NHA Phlebotomy Exam Questions and
Correct Answers
What is the most preferred site for venipuncture? Ans: — Median
Cubital
Prior to preforming the capillary (dermal) puncture the PT should
select the Ans: — Lancet size
When collecting blood cultures from an adult patient it is
recommended to collect Ans: — 8-10 mL per bottle
Feather edge reflects the correct results for a Ans: — Peripheral
Blood Smear
What tests require fasting Ans: — Glucose, triglycerides,
cholesterol, vitamin & mineral problems and pregnancy
When entering a patients room you should Ans: — introduce
yourself and explain procedure
What two factors that determine weather a child should have
capillary collection by heel or stick? Ans: — Age & developmental
factors
What is used to collect cerebrospinal fluid, which is a non blood
specimen? Ans: — Lumbar tap
What type of alcohol compound is appropriate for a routine skin
puncture? Ans: — 70% isopropyl alcohol
When running an IV what is the preferred site for drawing blood
specimen? Ans: — Going Distal
If during a venipunture the patient moves needle and needle
comes out PT should Ans: — Release tourniquet
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If patient notifies PT of fainting during blood collection you
should Ans: — Position in supine
OSHA guidelines are standards for Ans: — Reduction of risks and
injuries to employee
The lavender evacuated tube contains Ans: — EDTA
Stool specimen should be refrigerated for 24 hours when
conducting what test Ans: — Ova and parasite test
If a PT needs to collect a prothrombin time from a patient with
difficult veins Ans: — A light blue tube is best
According to CISI order of draw guidelines, the following samples
should be collected first Ans: — Cultures
What is the most important info included on MSDS (material safety
data sheet) Ans: — The composition of compounds
In order for blood alcohol level to be admitted by evidence in court
of law what must be done Ans: — PT must document the process
of cleansing the site with chlohexadine prep
What is needed for proper out patient ID Ans: — Name and DOB
If a patient is a contact isolation Ans: — Precaution gown and
gloves must be worn
If a female refuses to get blood drawn from a male for religious
purposes Ans: — A female PT should collect the specimen
A PT should explain the procedure prior to the venipuncture in
order to Ans: — Obtain patient consent
According to CISI the standard depth of dermal puncture for
infants is Ans: — 2mm
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