Certified Phlebotomy Technician Exam Trivia 2

Question 1

Which federal law requires phlebotomists to use standard precautions when handling blood specimens?

Accepted Answer

OSHA Bloodborne Pathogen Standard

Answer

OSHA's Bloodborne Pathogen Standard mandates the use of standard precautions to protect workers from exposure to infectious materials.

Question 2

What does the term 'antecubital fossa' refer to in phlebotomy?

Accepted Answer

The bend of the elbow

Answer

The antecubital fossa is the triangular area on the anterior surface of the elbow, the most common site for venipuncture.

Question 3

Which tube additive chelates calcium ions to prevent blood from clotting?

Accepted Answer

EDTA

Answer

EDTA (ethylenediaminetetraacetic acid) chelates calcium, which is essential for the coagulation cascade, preventing clot formation.

Question 4

What is the minimum number of patient identifiers required before collecting a blood specimen?

Accepted Answer

Two

Answer

The Joint Commission and CLSI require at least two patient identifiers (e.g., name and date of birth) to ensure correct patient identification.

Question 5

Which of the following veins is considered the safest first choice for routine venipuncture?

Accepted Answer

Median cubital vein

Answer

The median cubital vein is the preferred first choice because it is large, well-anchored, and less likely to roll or bruise.

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