CST Chapter 6 Quiz

Watches and other jewelry should not be worn in the central service department work areas because they can harbor bacteria. Bacteria can easily accumulate on the surfaces of jewelry, especially in areas where hands come into contact with various objects and surfaces. This can pose a risk to both the wearer and others in the work area, as bacteria can easily spread and cause infections. Therefore, to maintain a clean and hygienic work environment, it is advisable to avoid wearing jewelry that can harbor bacteria.

The given answer states that there are 10 air exchanges per hour in decontamination. This suggests that the air inside the decontamination area is completely replaced with fresh air 10 times every hour. This high rate of air exchanges helps to remove any contaminants or pollutants present in the air, ensuring a clean and safe environment for the decontamination process.

Central service techs assigned to the decontamination area should wear fluid resistant gowns to protect themselves from splashes and spills. These gowns are designed to repel fluids and provide a barrier against potential contamination. They are specifically made to withstand contact with liquids and prevent them from seeping through to the technician's clothing or skin. Wearing fluid resistant gowns helps ensure the safety and hygiene of the techs while they handle potentially hazardous materials in the decontamination area.

The departmental dress codes apply to everyone entering the central service department, regardless of whether they are hospital employees, visitors such as sales reps or maintenance personnel, or anyone who will be spending more than 10 minutes in that department. This means that anyone who enters the central service department must adhere to the dress code regulations.

Biohazard labels/signs should be red/orange because these colors are universally recognized as warning colors. Red is associated with danger and urgency, while orange is often used for warning signs. Combining these colors helps to attract attention and communicate the potential hazards associated with biohazardous materials or areas. This color combination is widely used in various industries and facilities to ensure that people can easily identify and take necessary precautions when encountering biohazards.

Asepsis refers to the absence of microorganisms that cause disease. It involves techniques and practices that prevent the introduction or spread of harmful microorganisms in a healthcare setting. This can include measures such as proper hand hygiene, sterilization of medical equipment, and maintaining a clean environment. By implementing aseptic techniques, healthcare professionals can minimize the risk of infections and ensure the safety of patients.

Fomites are inanimate objects that can transmit bacteria. They can include items such as doorknobs, cell phones, or clothing. When contaminated with bacteria, fomites can act as a reservoir and facilitate the spread of infections. This term is commonly used in the field of epidemiology to describe the role of objects in transmitting diseases.

The air exchange per hour for packaging is 10. This means that every hour, 10 units of air are exchanged within the packaging. This could refer to the amount of fresh air that enters the packaging or the amount of stale air that is removed from the packaging. It is important to have proper air exchange in packaging to maintain the quality and freshness of the contents inside.

The decontamination area of the central service department should have 10 air exchanges per hour. This is important in order to maintain a clean and safe environment. By having regular air exchanges, any contaminants or pathogens in the air can be effectively removed, reducing the risk of contamination. This ensures the safety of the staff working in the area and helps to prevent the spread of any biohazards.

The correct answer is "restricted." In an operating room, there are strict dress code requirements to ensure the safety and cleanliness of the environment. The restricted dress code means that only authorized personnel are allowed in the area, and they must wear specific attire such as scrubs, masks, gloves, and hair covers. This helps to minimize the risk of contamination and maintain a sterile environment during surgical procedures.

The correct answer is 15 seconds because research has shown that lathering and scrubbing hands for at least 15 seconds is sufficient to effectively remove germs and bacteria. This duration allows enough time for the soap to create a lather, which helps to break down and remove dirt and microorganisms from the hands. Washing for shorter durations may not provide adequate cleaning, while washing for longer durations may not offer any additional benefits in terms of germ removal. Therefore, 15 seconds is the recommended minimum time for handwashing.

The main theory of standard precautions is that patients may pose a risk of infection whether they have been diagnosed with an infectious disease or not. This means that healthcare providers should treat all patients as potentially infectious and take necessary precautions to prevent the spread of infections. It emphasizes the importance of practicing infection control measures consistently, regardless of the patient's health status or specific diagnosis. This approach helps to protect both healthcare providers and patients from the transmission of infectious diseases.

The correct answer is "wet mopped daily" because the central service department is likely to accumulate a lot of dirt, dust, and spills due to high foot traffic and regular use. Wet mopping daily ensures that the floors are thoroughly cleaned and any potential hazards or unsightly messes are promptly addressed. This helps maintain a clean and safe environment for both employees and customers.

The answer is 4 because air exchanges per hour in sterile storage refers to the number of times the air in the storage area is completely replaced with fresh air within an hour. This is important in maintaining a sterile environment to prevent the accumulation of contaminants and ensure the quality of stored items. Having 4 air exchanges per hour indicates a high level of air circulation and filtration, which helps to minimize the risk of contamination and maintain sterility.

OSHA stands for the Occupational Safety and Health Administration, which is a regulatory agency that sets and enforces workplace safety standards in the United States. Following standard precautions protocols is required by OSHA to ensure the safety and health of workers in various industries. The FDA (Food and Drug Administration), the NFPA (National Fire Protection Association), and the EPA (Environmental Protection Agency) have their own specific regulations and guidelines related to their respective areas of focus, but they do not specifically mandate standard precautions protocols.

The principles of asepsis refer to the practices and procedures that are followed to prevent the introduction and spread of infection. This includes knowing what is dirty, clean, and sterile, and keeping these conditions separate. It also emphasizes the importance of immediately addressing any contamination to prevent further spread of infection. These principles are essential in maintaining a sterile and safe environment, particularly in healthcare settings where the risk of infection is high.

Approximately 2 million patients develop a healthcare-associated infection each year. This suggests that a significant number of individuals acquire infections while receiving medical care. This highlights the importance of infection prevention and control measures in healthcare settings to minimize the risk of such infections. It also emphasizes the need for robust surveillance and monitoring systems to track and address these infections effectively.

The humidity for decontamination should be maintained between 30-60. This range is considered ideal for effective decontamination processes. Humidity levels below 30 may cause the environment to be too dry, leading to ineffective decontamination. On the other hand, humidity levels above 60 may create a damp environment, which can promote the growth of bacteria and other contaminants. Therefore, maintaining a humidity range of 30-60 is crucial for successful decontamination procedures.

The humidity range of 30-60 is considered ideal for packaging. This range helps to maintain the quality and integrity of the packaged products. If the humidity is too low, it can cause the products to dry out or become brittle. On the other hand, if the humidity is too high, it can lead to moisture damage, mold growth, or spoilage of the packaged items. Therefore, maintaining a humidity level between 30-60 ensures that the packaging environment is suitable for preserving the quality and freshness of the products.

The requirement to keep biohazard areas locked is not a part of the OSHA bloodborne pathogen standard. The standard focuses on providing hepatitis B vaccines to employees at no cost, observing standard precautions, and using engineering controls to prevent biohazard exposures. However, there is no specific requirement mentioned about keeping biohazard areas locked.

This answer suggests that the temperature range for the packaging area is between 68 and 73 degrees.

The correct answer is 75 or less because sterile storage requires maintaining a controlled temperature to prevent the growth of microorganisms. A temperature of 75 or less helps to inhibit bacterial growth and maintain the sterility of stored items. Higher temperatures can promote bacterial proliferation and compromise the sterility of the stored items. Therefore, keeping the temperature at 75 or below is crucial for ensuring the effectiveness of sterile storage.

The humidity for sterile storage should be maintained at a level less than 70. This is because higher humidity levels can promote the growth of microorganisms, which can compromise the sterility of the stored items. By keeping the humidity below 70, the risk of microbial contamination is reduced, ensuring the integrity and safety of the sterile storage environment.

The correct temperature for decontamination is 60-65 degrees. This temperature range is considered ideal for killing pathogens and bacteria effectively. It ensures that the decontamination process is thorough and efficient, reducing the risk of contamination or infection. Maintaining the correct temperature range is crucial to ensure the safety and effectiveness of the decontamination process.