Free CSMLS Laboratory Management, Safety, and Quality Questions and Answers

Question 1

What is the proper order for the removal of personal protective equipment?

Accepted Answer

Gloves, gown, eye protection, mask

Answer

Explanation:
The proper order for the removal of personal protective equipment (PPE) is crucial to minimize the risk of contamination and ensure safety. Starting with removing gloves first, followed by the gown, eye protection, and finally the mask, helps prevent potential exposure to hazardous materials and pathogens.

Question 2

What is the most important step in preventing infection?

Accepted Answer

Hand washing

Answer

Explanation:
Hand washing is the most important step in preventing infection transmission in healthcare settings. Proper hand hygiene reduces the spread of pathogens from surfaces to patients or healthcare workers, significantly decreasing the risk of infections.

Question 3

Which of the following disinfectants must not be placed in an autoclave due to the generation of unsafe gases?

Accepted Answer

Sodium hypochlorite

Answer

Explanation:
Sodium hypochlorite, commonly known as bleach, should not be placed in an autoclave due to the potential generation of unsafe gases such as chlorine gas. Autoclaving sodium hypochlorite can result in hazardous chemical reactions and pose risks to laboratory staff and equipment. Therefore, it is essential to follow proper disinfection protocols and avoid autoclaving sodium hypochlorite.

Question 4

Which of the following quality system essentials includes processes for selecting and installing laboratory instruments?

Accepted Answer

Equipment

Answer

Explanation:
The quality system essential "equipment" involves processes for selecting, installing, and maintaining laboratory instruments to ensure their proper functioning and accuracy. This includes validation, calibration, and regular maintenance procedures to uphold quality standards in laboratory testing.

Question 5

What type of extinguisher is used for metal fires?

Accepted Answer

Class D dry chemical

Answer

Explanation:
Class D dry chemical extinguishers are specifically designed for metal fires, such as fires involving combustible metals like magnesium, sodium, titanium, or potassium. These extinguishers contain a dry powder agent that effectively smothers and cools the fire, preventing re-ignition and minimizing the risk of explosions.

CSMLS - Canadian Society for Medical Laboratory Science Practice Test

CSMLS - Canadian Society for Medical Laboratory Science Practice Test

Free CSMLS Laboratory Management, Safety, and Quality Questions and Answers