Answers
Which of the following information should a phleb tech document when adhering to
chain of custody guidelines.
Identity of everyone who has possession of the specimen
Identify of the officer in charge
Identity of lawyers involved
Identity of the judge involved. - answerIdentity of everyone who has possession of the
specimen
A phlebotomy technician should identify that which of the following additives is used to
prevent the break down of glucose?
Sodium citrate
Sodium Fluoride
EDTA
Heparin - answerSodium Fluoride. The technician should identify that sodium fluoride is
an additive used to prevent breakdown of glucose
A phlebotomy technician is preforming a venipuncture for a patient. The patient
suddenly reports "feeling faint". After removing the tourniquet and the needle, which of
the following actions should the technician take next?
Have the patient put her head between her legs
Place a wet towel on the patient's forehead
Offer the patient a cup of water or juice
Monitor the patient for at least 15 mins - answerHave the patient put her head between
her legs. After removing the tourniquet and the needle, the technician should next have
the patients put her head between her legs. This position helps prevent syncope
(temporary loss of consciousness caused by a fall in blood pressure.)
A phlebotomy technician must comply with which of the following OSHA requirements
when preforming a venipuncture?
Recap contaminated venipuncture devices to reduce exposure incidents
Wear safety glasses is splashes, spray, splatter, or droplets of blood might be
generates
Wear gloves when contact with blood is anticipated
Report a blood exposure incident to the supervisory within 48-74 hr. - answerWear
gloves when contract with blood in anticipated. The technician should always wear
gloves if contact with blood is likely to occur.
A phlebotomy tech is collecting a venipuncture blood specimen from a patient for a
blood essay. The tech should fill which of the following tubes first.
Light blue
,Lavender
Green
Yellow - answerYellow. The tech should fill the tube with the yellow top first to decrease
the probability of bacterial contamination.
For which of the following tests should a phlebotomy tech follow chain of custody
guidelines.
Lithium
Prothrombin time
Troponin
Blood Alcohol - answerBlood alcohol. For a blood alcohol level test to be admissible in
court, the tech must follow the chain of custody guidelines during collection
A Phleb tech is collecting a unit of blood from a donor. Which of the following actions
should the tech take?
Place the donor in an upright position
Have the donor pump his fish prior to the venipuncture
Insert the needle while retracting the skin above the insertion site
Instruct the donor to open and close his hand gently throughout the collection. -
answerInstruct the donor to open and close his hand gently throughout the collection.
To ensure a quality collection the tech should instruct the donor to open and close his
hand gently throughout the collection
A phleb tech is following the clinical and laboratory standards institute (CLSI) clinical
laboratory workflow pathway. As a part of the post-examination phase of this process,
which of the following actions should the tech take.
Process the specimen
Review and verify the result
Provide post-puncture care
Enter critical laboratory data - answerEnter critical laboratory data. Entering critical
laboratory data is part of the post-examination phase of the CLSI clinical laboratory
workflow pathway
A phleb tech is preparing to collect a blood specimen from the hand of a patient whose
veins are difficult to access. Which of the following devices should a tech use.
Supply clamp
Phlebotomy wedge
Hand immobilizer
Hand brace - answerHand immobilizer. The tech should use a Hand immobilizer to
access difficult veins in the patient's hand. A Hand immobilizer uses straps to keep the
patients hand still during the collection procedure.
A phleb tech should invert anticoagulant tubes to prevent which of the following
complications.
Ph imbalance
Hemolysis
, Hemoconcentration
Specific gravity imbalance - answerHemolysis. The tech should invert anticoagulant
tubes to prevent hemolysis, which is the destruction of RBC
A phleb tech is preparing to collect a blood specimen from a patient who is allergic to
alcohol. Which of the following antiseptic solutions should the tech use to prepare the
insertion site.
Chlorhexidine
Iodophor
Tincture of iodine
Hydrogen Peroxide. - answerChlorhexidine
During a routine venipuncture, a phleb tech notices that a patient is becoming pale and
diaphoretic. The tech should identify that the patients is at risk for which on the following
conditions.
Syncope
Seizure
Nausea
Petechiae - answerSyncope. The tech should identify that they patient becoming pale
and diaphoretic is an indication that the patient might paint.
A phleb tech should identify that which of the following phrases is represented by the
abbv "SD"
Standard decision
Standard determination
Standard deviation
Standard development - answerStandard deviation
A phleb tech is reviewing a lab requisition before obtaining blood specimens from a
patient. The tech should verify that the requisition includes which of the following
information
The patients next of kin
Emergency contact information
The patients previous medications
A specimen identification code - answerA specimen identification code. Requisitions
should include a unique specimen identification code, as well as the patients
identification number, such as the patients full name and date of birth.
A phleb tech is working with a patient who has a Mycobacterium tuberculosis infection.
Which of the following transmission precautions should the tech use for this patient
Droplet precautions
Airborne precautions
Radiation precautions
Contact precautions - answerAirborne precautions