Phlebotomy Test American Medical Certification Association 2

Question 1

Which additive in a lavender-top tube prevents coagulation by binding calcium?

Accepted Answer

EDTA

Answer

EDTA (ethylenediaminetetraacetic acid) chelates calcium ions to prevent blood from clotting in lavender-top tubes used for hematology.

Question 2

A patient's arm shows a hematoma forming during venipuncture. What is the FIRST action to take?

Accepted Answer

Remove the needle and apply firm pressure

Answer

When a hematoma forms, the phlebotomist must immediately remove the needle and apply firm pressure to stop bleeding and limit bruising.

Question 3

What is the maximum recommended angle for needle insertion during routine venipuncture?

Accepted Answer

30 degrees

Answer

The recommended needle insertion angle for venipuncture is 15–30 degrees, with 30 degrees being the accepted maximum for most patients.

Question 4

Which of the following is the correct order of draw when using a syringe transfer?

Accepted Answer

Blood culture, EDTA, coagulation, SST

Answer

Syringe transfers follow the CLSI order: blood culture bottles first, then anticoagulant tubes in the standard order of draw.

Question 5

The AMCA phlebotomy exam requires candidates to demonstrate competency in which primary area?

Accepted Answer

Specimen collection, processing, and patient safety

Answer

The AMCA Phlebotomy Technician exam focuses on specimen collection procedures, processing protocols, and maintaining patient safety throughout.

Phlebotomy Practice Test