Cleaning and Disinfection in Healthcare: A Comprehensive Guide for Infection Control

Question 1

To properly disinfect healthcare equipment, what is the correct order of steps?

Accepted Answer

Disassemble, clean, disinfect, air dry

Answer

Apply high-level disinfectant to all equipment

Answer

Wipe with disinfectant and leave wet

Answer

Apply low-level disinfectant without rinsing

Question 2

What measure is most effective in preventing the spread of infection in healthcare settings?

Accepted Answer

Implementing all of the above measures

Answer

Employing sterile equipment

Answer

Maintaining proper hand hygiene

Answer

Regularly disinfecting surfaces

Question 3

When cleaning surfaces contaminated with blood or body fluids, which of the following should be used?

Accepted Answer

Hypochlorite solution

Answer

Soap and water solution

Answer

Alcohol-based hand sanitizer

Answer

Quaternary ammonium compounds

Question 4

What is the primary purpose of sterilization in healthcare settings?

Accepted Answer

To eliminate all microorganisms, including spores

Answer

To reduce the microbial load to an acceptable level

Answer

To inhibit the growth of microorganisms

Answer

To eradicate all microorganisms, including viruses

Question 5

Which method of sterilization is commonly used in healthcare settings?

Accepted Answer

Autoclaving

Answer

Boiling

Answer

Chemical disinfection

Answer

Ultraviolet radiation

Question 6

Which of the following factors does NOT influence the effectiveness of cleaning and disinfection?

Accepted Answer

Temperature of the water

Answer

Type of disinfectant

Answer

Duration of contact

Answer

Surface type

Question 7

In healthcare, which ethical principle should be the top priority when creating cleaning and disinfection procedures?

Accepted Answer

Preventing harm to patients and staff

Answer

Protecting patient privacy

Answer

Respecting patient choices

Question 8

Which of the following is NOT a type of high-level disinfectant?

Accepted Answer

Detergent

Answer

Chlorine

Answer

Alcohol

Answer

Hydrogen peroxide

Question 9

Which method of disinfection is most commonly employed in healthcare settings?

Accepted Answer

Chemical disinfection

Answer

Heat sterilization

Answer

Radiation sterilization

Answer

Filtration

Question 10

Which of the following is NOT a benefit of using a disinfectant dispenser in a healthcare setting?

Accepted Answer

Increased cost over time

Answer

Accurate dilution of disinfectant

Answer

Reduced risk of spills

Answer

Increased efficiency

Question 11

Which of the following surfaces in a healthcare setting is most likely to harbor microorganisms and requires frequent disinfection?

Accepted Answer

Door handles

Answer

Tabletops

Answer

Floors

Answer

Ceilings

Question 12

Which of the following is NOT a type of disinfectant?

Accepted Answer

Antiseptic

Answer

Alcohol-based

Answer

Bleach-based

Answer

Quaternary ammonium compounds

Question 13

What is the most important factor to consider when choosing a disinfectant?

Accepted Answer

Efficacy against target pathogens

Answer

Ease of use

Answer

Cost-effectiveness

Answer

Environmental safety

Question 14

Which of the following is a sterilization method?

Accepted Answer

Autoclaving

Answer

Pasteurization

Answer

Ultraviolet radiation

Answer

Microwave irradiation

Question 15

Which of the following surfaces in a healthcare setting requires the highest level of disinfection?

Accepted Answer

Examination tables

Answer

Patient gowns

Answer

Door handles

Answer

Light switches

Question 16

Which of the following is a common hospital-grade disinfectant?

Accepted Answer

Phenol

Answer

Hydrogen peroxide

Answer

Ethanol

Answer

Soap

Question 17

When choosing a disinfectant for a healthcare setting, what's the most important factor to consider?

Accepted Answer

The type of germs present

Answer

The cost of the disinfectant

Answer

How easily available the disinfectant is

Answer

The smell of the disinfectant

Question 18

Which initiative is specifically dedicated to promoting the use of environmentally friendly cleaning products and practices in healthcare settings?

Accepted Answer

Green Cleaning Initiative

Answer

Zero Waste Initiative

Answer

Sustainable Healthcare Initiative

Answer

Clean and Green Initiative

Question 19

What is the primary purpose of disinfection in healthcare environments?

Accepted Answer

To eliminate or significantly reduce pathogenic microorganisms to a safe level.

Answer

To prevent the growth of microorganisms.

Answer

To remove visible dirt and organic matter.

Question 20

Which of the following is NOT a recognized method of sterilization?

Accepted Answer

Boiling water

Answer

Gas sterilization

Answer

Autoclaving

Answer

Ultraviolet radiation

Question 21

Which of the following is a serious risk associated with improper cleaning and disinfection in healthcare settings?

Accepted Answer

Hospital-acquired infections (HAIs)

Answer

Unpleasant odors

Answer

Inefficient use of resources

Answer

Allergic reactions in patients

Question 22

What should be done with contaminated cleaning cloths after use?

Accepted Answer

Discarded in a clearly labeled biohazard waste container.

Answer

Left to air dry

Answer

Stored for later reuse

Answer

Reused after rinsing with water

Question 23

What is the recommended frequency for cleaning and disinfecting frequently touched surfaces in healthcare settings?

Accepted Answer

At least once every hour or more often if visibly soiled.

Answer

Every 4 hours

Answer

As needed

Answer

Every 2 hours

Question 24

Which of the following personal protective equipment (PPE) is essential when performing cleaning and disinfection tasks in healthcare settings?

Accepted Answer

Gloves, fluid-resistant apron, and mask

Answer

Goggles, gown, and shoe covers

Answer

Hat, full-body coveralls, and face shield

Answer

Tyvek suit, respirator, and double gloves

Question 25

What is a key component of an effective cleaning and disinfection program in healthcare settings?

Accepted Answer

Regular monitoring, evaluation, and improvement.

Answer

Use of only the most expensive products

Answer

Convenience and ease of use

Answer

Low cost of implementation