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Clinical Laboratory Equipment Quiz

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Questions and Answers

Which of the following is NOT a common antiseptic used for cleaning the venipuncture site?

70% isopropyl alcohol

Sodium hypochlorite (correct)

Chlorhexidine gluconate

Benzalkonium chloride

What is the recommended contact time for a 1:10 dilution of sodium hypochlorite solution when used for cleaning up large blood or body fluid spills?

10 minutes (correct)

15 minutes

1 minute

5 minutes

Which of the following is a characteristic of disinfectants, as opposed to antiseptics?

They are used to clean the venipuncture site.

They are safe for use on human skin.

They use effervescence (bubbling) to clean deep wounds.

They are regulated by the Environmental Protection Agency (EPA). (correct)

What is the purpose of using a combination of alcohol, iodine, and alcohol when preparing an individual for a bacterial blood sample?

To ensure the area is thoroughly cleansed and sterile. Signup and view all the answers

Which of the following is a characteristic of acetone, as mentioned in the text?

It is sold in small amounts because it is used in the production of drugs. Signup and view all the answers

Which of the following is a key difference between antiseptics and disinfectants?

Antiseptics are safe for use on human skin, while disinfectants are corrosive and not safe for use on human skin. Signup and view all the answers

What is the primary reason for using gloves in phlebotomy procedures?

To prevent contamination and protect both the patient and phlebotomist Signup and view all the answers

Why is it important to use a new pair of gloves for each patient during phlebotomy?

To follow CDC/HICPAC standard precautions and OSHA regulations Signup and view all the answers

Which type of gloves is NOT recommended due to being a potential source of contamination for some tests?

Latex gloves with powder Signup and view all the answers

What material are vinyl examination gloves made of?

Vinyl Signup and view all the answers

Why is it important to wash hands after removing gloves in a phlebotomy procedure?

To prevent the spread of infections and maintain hygiene Signup and view all the answers

Why are vinyl examination gloves commonly used in the laboratory setting during phlebotomy procedures?

To accommodate individuals with latex allergies Signup and view all the answers