CMLA Infection Control 3

Question 1

What color biohazard bag is typically used for regulated medical waste disposal in US healthcare facilities?

Accepted Answer

Red

Answer

Red biohazard bags are the US standard for collecting regulated medical waste that may contain blood or other infectious materials.

Question 2

A sharp container should be replaced when it is filled to what level?

Accepted Answer

75% full

Answer

Sharp containers should be sealed and replaced when three-quarters (75%) full to prevent overfilling and needle-stick injuries.

Question 3

Which of the following best describes the chain of infection?

Accepted Answer

Pathogen → portal of exit → mode of transmission → portal of entry → susceptible host

Answer

The chain of infection describes the sequence from infectious agent through reservoir, portal of exit, mode of transmission, portal of entry, to susceptible host.

Question 4

Which hand hygiene technique is specifically required when caring for a patient with Clostridioides difficile?

Accepted Answer

Soap and water handwashing only

Answer

C. difficile spores are not destroyed by alcohol; soap and water handwashing is required to physically remove spores from hands.

Question 5

What is the purpose of an exposure control plan (ECP) in the laboratory?

Accepted Answer

To outline procedures for eliminating or minimizing bloodborne pathogen exposure

Answer

An ECP is required by OSHA's Bloodborne Pathogen Standard and documents how the facility will protect workers from occupational exposure.

(CMLA) Certified Medical Laboratory Assistant Practice Test

(CMLA) Certified Medical Laboratory Assistant Practice Test

CMLA Infection Control 3