CRCST Practice Test – Chapter 6 [UPDATED 2023]

IAHCSMM CRCST Practice Test – Chapter 6 [UPDATED 2023] The CRCST Practice Test – Chapter 6 is a valuable resource designed to assess the knowledge and understanding of central service technicians regarding infection control and prevention principles.

This practice test is specifically tailored to address the key concepts presented in Chapter 6 of the CRCST study materials, which delves into the intricacies of the chain of infection, the role of central service professionals in combating infection, and the importance of aseptic techniques in a healthcare setting.

Chapter 6 highlights the critical role that central service technicians play in preventing and controlling the transmission of microorganisms. The practice test presents multiple-choice questions that mirror the format of the actual CRCST exam, challenging your understanding of the six elements of the chain of infection, as well as your ability to identify modes of transmission, reservoirs, and factors influencing an individual’s susceptibility to infections.

CRCST Practice Test – Chapter 6

Chapter -1 Quiz

CRCST Practice Test - Chapter 6

CRCST Practice Test - Chapter 6
Total Items: 30
Time Limit: N/A
Multiple Choice Quiz

1 / 30

Which of the following is NOT a basic principle of asepsis?

Knowing what is dirty

Knowing what is clean

Knowing what is sterile

Mixing dirty and clean items to save space

2 / 30

According to the CDC, how many hospitalized patients contract a hospital-acquired infection?

1 in every 25

1 in every 50

1 in every 100

1 in every 200

3 / 30

Which of the following is an example of medical asepsis?

Sterilization of surgical instruments

Hand washing

Operating room procedures

Preparing a sterile field

4 / 30

What is the importance of personal hygiene and attire, including personal protective equipment, in preventing healthcare-associated infections?

To maintain a professional appearance in the workplace

To protect healthcare workers and patients from infectious diseases

To provide comfort to healthcare workers while performing their duties

To ensure that healthcare workers are easily identifiable in the hospital

5 / 30

What is the role of central service in infection prevention?

Providing personal protective equipment for all hospital staff

Monitoring the condition of patients and preventing the spread of infections

Processing contaminated medical devices, inspecting instruments, assembling and packaging instruments, selecting sterilization methods, and safely storing and delivering items

Conducting regular hospital-wide disinfection procedures

6 / 30

Which term is defined as microorganisms living on or in a host organism but not invading tissue or causing damage?

Infection

Carrier

Colonization

Susceptible host

7 / 30

Which of the following factors does NOT influence an individual's susceptibility to a microorganism?

Age

Disease history

Medications and treatments

Blood type

8 / 30

Which mode of transmission involves infectious agents being present in a vehicle such as food, blood, or water?

Direct contact transmission

Airborne transmission

Common vehicle transmission

Vector-borne transmission

9 / 30

What are common reservoirs of infection in a healthcare setting?

Patients, healthcare personnel, family, and visitors

Food, water, and air

Insects, rodents, and birds

All of the above

10 / 30

Which of the following is NOT a characteristic of a causative agent that makes it capable of causing disease?

Invasiveness

Pathogenicity

Virulence

Adaptability

11 / 30

Which of the following surfaces should be cleaned at least daily in a central service department?

Floors

Walls

Light fixtures

Air vents

12 / 30

Why should food and beverages not be allowed in the central service department work areas?

To prevent contamination of items

To encourage employees to take breaks

To maintain a clean appearance

To ensure adherence to dietary restrictions

13 / 30

What is the primary purpose of negative air pressure in the decontamination area of a central service department?

To prevent bacteria from entering the clean area

To maintain a comfortable temperature

To prevent odors from spreading

To reduce noise levels

14 / 30

Which of the following is NOT a reason to wear a face shield in the decontamination area?

To protect the eyes

To protect the face, mouth, and nose

To replace the need for a face mask

To provide additional protection alongside a face mask

15 / 30

Why should long nails be avoided in a central service department?

They are difficult to clean

They increase the risk of tearing gloves

They harbor microorganisms

Both B and C

16 / 30

What is the proper order for donning PPE in the decontamination area?

Gloves, gown, mask, goggles

Gown, mask, goggles, gloves

Mask, gown, gloves, goggles

Goggles, gown, gloves, mask

17 / 30

What is the purpose of wearing a fluid-resistant gown or jumpsuit in the decontamination area?

To protect clothes and skin from contamination

To maintain a professional appearance

To provide additional warmth and comfort

18 / 30

Why is hand-washing critical before and after any meal and before and after using the restroom?

To maintain a clean appearance

To prevent the spread of highly infectious bacteria

To remove visible dirt and debris

To comply with facility policies

19 / 30

In a central service department, what type of attire should be worn?

Street clothes

Scrubs provided by the facility

Formal clothing

Personal workout clothes

20 / 30

What is the importance of personal hygiene for central service professionals?

It helps them stay clean and presentable

It prevents the spread of infections

It makes them feel more comfortable at work

Both A and B

21 / 30

Why should artificial nails not be worn in a central service department?

They harbor microorganisms

They are uncomfortable

They may cause allergic reactions

They are difficult to clean

22 / 30

What is the purpose of hand hygiene in a central service department?

To prevent the spread of infections

To maintain a clean appearance

To remove visible dirt and debris

23 / 30

Which of the following factors is essential for effective sterilization in a steam autoclave?

Time

Temperature

Pressure

All of the above

24 / 30

What is the recommended method for sterilizing heat-sensitive items in a central service department?

Steam sterilization

Dry heat sterilization

Ethylene oxide (EO) sterilization

Gamma radiation sterilization

25 / 30

What is the difference between medical asepsis and surgical asepsis?

Medical asepsis is for reducing the number of microorganisms, while surgical asepsis is for eliminating all microorganisms

Medical asepsis is for eliminating all microorganisms, while surgical asepsis is for reducing the number of microorganisms

Medical asepsis is for cleaning surgical instruments, while surgical asepsis is for cleaning medical equipment

Medical asepsis is for cleaning medical equipment, while surgical asepsis is for cleaning surgical instruments

26 / 30

What is the primary purpose of the central service department?

To manage hospital budgets

To schedule surgeries

To stop the spread of disease-producing microorganisms

To coordinate patient care

27 / 30

According to the CDC, how many of every 100 surgical patients develop surgical site infections (SSIs)?

28 / 30

Which of the following is an example of personal protective equipment (PPE)?

Gloves

Goggles

Face masks

All of the above

29 / 30

What is the role of central service in infection prevention?

Sterilizing medical devices

Handling contaminated devices

Preventing healthcare-associated infections

All of the above

30 / 30

How can the presence of moisture on sterile supplies lead to the contamination?

Moisture attracts insects that can contaminate the supplies

Moisture can cause chemical reactions that reduce the effectiveness of sterilization

Moisture allows the passage of microorganisms through wrappers, resulting in contamination

Moisture can cause the supplies to rust and become unusable

Your score is