Pre/Post Competency Quiz 2022

An evacuated tube containing EDTA cannot be used to collect a:

CBC

Blood typing

Calcium level

Platelet count

Failure to immediately mix an anticoagulated specimen will result in (check all that apply):

Hemolysis

Clot formation

Contamination

Using evacuated tubes past their expiration date may result in (check all that apply):

Hemolyzed specimens

Incompletely flled tubes

Clotted anticoagulated tubes

Which of the following are steps that must be performed when a tube breaks in the centrifuge (check all that apply)?

Leave the power on

Remove the broken sample immediately

Leave the lid closed for 15 minutes

Wash the interior of the centrifuge with soap and water

Use PPE to do the cleanup

What container is used to collect ova and parasites?

Sterile container

Container with enteric transport medium

Container with SAF fixative

Container with alcohol 70%

A request for AFB is part of which test?

Fungus

Mycology

Tuberculosis

Mycoplasma

The puncture site may require additional pressure to stop bleeding when the patient (check all that apply):

Has low blood pressure

Is taking anticoagulants

Frequent takes Aspirin

Which of the following is most affected by hemolysis?

Calcium

Potassium

Sodium

Chloride

What is the difference between plasma and serum?

Plasma contains fibrinogen and not serum

Serum contains fibrinogen and not plasma

Plasma contains platelets and not serum

Serum contains platelets and not plasma

The test used to monitor Coumadin therapy is:

PTT

Fibrinogen

INR

Thrombin time

Please enter your last name, followed by your first name: (ex. Doe, John)

What is your primary work location site (choose one of the following):

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Pre/Post Competency Quiz 2022

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