IAHCSMM Progress Test 6: Practice Questions & Answers

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  • 1/170 Questions

    Professional development is a commitment to continuous learning

    • True
    • False
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About This Quiz

If you are a Central Service Technician, take this IAHCSMM practice test and appear for the certification course. Basically, the Central Service Technician is responsible for the maintenance of the medical supplies. So, becoming a certified technician is very important. Take this practice test and see if you are prepared for the final exam or if you need to practice See moremore. During the quiz, even if you miss out on something, we will provide you with the answers. All the best!

IAHCSMM Progress Test 6: Practice Questions & Answers - Quiz

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  • 2. 

    After use, loaner instrumentation must be decontaminated before it is shipped back to the vendor

    • True

    • False

    Correct Answer
    A. True
    Explanation
    It is necessary to decontaminate loaner instrumentation before returning it to the vendor to ensure that any potential contaminants or pathogens are removed. This helps to prevent the spread of infections and maintain the safety and integrity of the equipment.

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  • 3. 

    Information about a device's compatibility with a specific sterilization process should be obtained from the device's manufacturer.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The explanation for the given answer being true is that the manufacturer of a device is responsible for providing accurate information about the device's compatibility with a specific sterilization process. They have the necessary knowledge and expertise regarding the device's design and materials used, which enables them to determine the appropriate sterilization methods that will not damage or compromise the device's functionality. Therefore, it is crucial to rely on the manufacturer's guidance to ensure the device's safety and effectiveness during sterilization.

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  • 4. 

    Soiled instruments and other items are received in the __________ area of the Central Service department.

    • Preparation

    • Packaging

    • Decontamination

    • Sterilization

    Correct Answer
    A. Decontamination
    Explanation
    Soiled instruments and other items are received in the decontamination area of the Central Service department. This is where the initial cleaning and removal of contaminants from the instruments take place. Decontamination is an essential step in the sterilization process, as it helps to ensure that the instruments are free from any potential pathogens or infectious material before they are further processed for sterilization.

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  • 5. 

    Planning and reviewing goals will identify activities to help meet those goals.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Planning and reviewing goals is an essential process that helps individuals or organizations identify the necessary activities and steps required to achieve their desired objectives. By setting clear goals and regularly reviewing them, individuals can assess their progress, make adjustments if needed, and ensure that their actions align with their goals. This proactive approach enables better focus and increases the likelihood of successfully meeting the set goals. Therefore, the statement that planning and reviewing goals will identify activities to help meet those goals is true.

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  • 6. 

    Quality requires the efforts and participation of everyone in the healthcare facility.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Quality in healthcare is not the sole responsibility of a single individual or department. It requires the collective efforts and active participation of everyone in the healthcare facility, including healthcare providers, administrators, support staff, and patients. Each individual's commitment to delivering high-quality care and continuously improving processes and outcomes is essential for achieving and maintaining quality in healthcare. Therefore, the statement that quality requires the efforts and participation of everyone in the healthcare facility is true.

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  • 7. 

    Information about chemical or hazardous substances must be available to all employees.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    It is important for all employees to have access to information about chemical or hazardous substances in order to ensure their safety and well-being. This information allows employees to understand the potential risks associated with these substances and take necessary precautions to prevent accidents or injuries. Providing this information to all employees promotes a culture of safety and helps in creating a healthy work environment. Therefore, the statement is true.

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  • 8. 

    Always wearing personal protective equipment in the decontamination area is a quality process.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is true because wearing personal protective equipment (PPE) in the decontamination area is an essential part of maintaining quality and safety standards. PPE helps to prevent the spread of contaminants and protects individuals from potential hazards. By consistently wearing PPE, individuals can minimize the risk of contamination and ensure a high level of cleanliness in the decontamination area. This adherence to PPE protocols contributes to the overall quality process in maintaining a safe and controlled environment.

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  • 9. 

    This surgical procedure removes the uterus

    • Hysteroscopy

    • Hysterectomy

    • Dilatation and curettage

    • Bilateral salpingo-oophorectomy

    Correct Answer
    A. Hysterectomy
    Explanation
    A hysterectomy is a surgical procedure that involves the removal of the uterus. This procedure is typically performed for various reasons such as uterine fibroids, endometriosis, or cancer. It may be done through different methods including abdominal, vaginal, or laparoscopic approaches. Hysterectomy is considered a major surgery and is irreversible, resulting in the inability to bear children.

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  • 10. 

    The proper handling of instrumentation is the responsibility of

    • The surgeon 

    • The scrub technician

    • The Central Service technician

    • Everyone who comes in contact with the instrumentation

    Correct Answer
    A. Everyone who comes in contact with the instrumentation
    Explanation
    The correct answer is everyone who comes in contact with the instrumentation. This is because proper handling of instrumentation is crucial for ensuring patient safety and preventing infections. It is not solely the responsibility of one individual, such as the surgeon or scrub technician, but rather everyone who interacts with the instruments, including nurses, technicians, and other healthcare professionals. Each person must follow proper protocols for cleaning, sterilizing, and storing the instruments to maintain their integrity and prevent any harm to patients.

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  • 11. 

    It is acceptable to transport soiled and clean items at the same time in the same cart if they are placed on separate shelves.

    • True

    • False

    Correct Answer
    A. False
    Explanation
    Transporting soiled and clean items at the same time in the same cart, even if they are placed on separate shelves, is not acceptable. This is because there is still a risk of cross-contamination between the soiled and clean items. It is important to keep them separate to maintain proper hygiene and prevent the spread of germs and bacteria.

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  • 12. 

    Central Service technicians who do not think they are being treated appropriately by their employer should

    • Find another job

    • Discuss the problem with their workplace peers

    • Discuss the situation with their supervisor

    • Accept the situation as "the way things are done" at the facility.

    Correct Answer
    A. Discuss the situation with their supervisor
    Explanation
    Central Service technicians who do not think they are being treated appropriately by their employer should discuss the situation with their supervisor. By addressing the issue directly with their supervisor, the technicians have the opportunity to express their concerns and potentially find a resolution. This approach allows for open communication and the possibility of improving the work environment. It is a proactive step towards resolving the problem rather than simply accepting the situation or immediately finding another job.

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  • 13. 

    A step in communication that occurs when a listener asks a question is called

    • Stereotyping

    • Feedback

    • Communication looping

    • Halo interpretation

    Correct Answer
    A. Feedback
    Explanation
    Feedback is the correct answer because it refers to the step in communication when a listener asks a question. Feedback is an essential component of effective communication as it allows for clarification, understanding, and further engagement in the conversation. By asking questions, the listener seeks additional information or clarification from the speaker, indicating their active involvement and interest in the communication process. This step helps to ensure that the message is accurately received and understood, promoting effective communication between the parties involved.

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  • 14. 

    The absence of microorganisms that cause disease is called

    • Infection prevention

    • Infection control

    • Asepsis

    • HIA control

    Correct Answer
    A. Asepsis
    Explanation
    Asepsis refers to the absence of microorganisms that cause disease. It is a practice that aims to prevent the spread of infections by maintaining a sterile environment and using techniques to eliminate or reduce the presence of harmful microorganisms. This can be achieved through proper hand hygiene, sterilization of equipment, and maintaining a clean and sanitized environment. Infection prevention and infection control are related concepts, but asepsis specifically focuses on the absence of disease-causing microorganisms. HIA control is not a recognized term in the context of this question.

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  • 15. 

    Whis it the preferred pH for detergents used for most cleaning processes?

    • Low pH

    • High pH

    • Neutral pH

    • It depends on the water temperature and exposure time

    Correct Answer
    A. Neutral pH
    Explanation
    The preferred pH for detergents used for most cleaning processes is neutral pH. This is because neutral pH is neither too acidic nor too alkaline, making it safe and effective for cleaning various surfaces and materials. Acidic or alkaline detergents can be too harsh and may cause damage or discoloration. Additionally, neutral pH detergents are generally more compatible with different water temperatures and exposure times, providing consistent cleaning performance.

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  • 16. 

    Which of the following is an example of communication?

    • Spoken words

    • Written words

    • Non verbal expressions

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    All of the given options are examples of communication. Spoken words involve the use of verbal language to convey a message. Written words involve the use of written language, such as letters, emails, or text messages, to communicate. Non-verbal expressions refer to communication through body language, facial expressions, gestures, or other non-verbal cues. Therefore, all three options demonstrate different forms of communication, making "all of the above" the correct answer.

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  • 17. 

    Detergents used in mechanical cleaners should be

    • Low alkaline

    • Low acid

    • Low temperature

    • Low foaming

    Correct Answer
    A. Low foaming
    Explanation
    Detergents used in mechanical cleaners should be low foaming because excessive foam can interfere with the cleaning process and reduce the effectiveness of the cleaner. Low foaming detergents ensure that the cleaning solution can penetrate and reach all surfaces, allowing for thorough cleaning. Additionally, low foaming detergents are easier to rinse off, preventing residue buildup and leaving surfaces clean and streak-free.

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  • 18. 

    An osteotome is 

    • Used to cut or shave bone

    • A retractor

    • A hemostatic forceps

    • None of the above

    Correct Answer
    A. Used to cut or shave bone
    Explanation
    An osteotome is a surgical instrument that is specifically designed for cutting or shaving bone. It is commonly used in orthopedic procedures to remove or shape bone in order to correct deformities, remove tumors, or facilitate joint replacement surgeries. The sharp edge of the osteotome allows precise and controlled bone cutting, making it a valuable tool in various surgical procedures involving bone manipulation.

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  • 19. 

    Tracking individual instruments is important to help ensure specific instruments are kept with a specific set.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Tracking individual instruments is important because it helps to ensure that specific instruments are kept with a specific set. This is crucial for various reasons. Firstly, it helps to maintain the integrity and accuracy of the set, as each instrument has its unique purpose and function. Secondly, it allows for easy identification and retrieval of instruments when needed, saving time and effort. Additionally, tracking instruments can help in monitoring their usage, maintenance, and sterilization, ensuring that they are in proper working condition and safe to use. Overall, tracking individual instruments contributes to efficient and organized instrument management.

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  • 20. 

    The decontamination area of the Central Service department should have

    • A negative air flow

    • A positive air flow

    • A filtered air flow

    • No air exchanges because it is a biohazard area

    Correct Answer
    A. A negative air flow
    Explanation
    The decontamination area of the Central Service department should have a negative air flow because it is a biohazard area. Negative air flow means that air is being drawn into the area, preventing any contaminated air from escaping and spreading to other parts of the facility. This helps to maintain a safe environment by containing any potential contaminants within the decontamination area.

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  • 21. 

    When transporting sterile items in an approved vehicle, soiled items can be transported in the same cart as long as they are on different shelves from clean or sterile items.

    • True

    • False

    Correct Answer
    A. False
    Explanation
    Soiled items should not be transported in the same cart as clean or sterile items, even if they are on different shelves. This is because there is still a risk of cross-contamination between the soiled and clean/sterile items. It is important to keep them separate to maintain the integrity of the sterile items and prevent the spread of any potential contaminants.

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  • 22. 

    Powered surgical instruments

    • Cannot be immersed

    • Can be immersed

    • Should be thoroughly cleaned at the point of use

    • Should be cleaned using a mechanical washer

    Correct Answer
    A. Cannot be immersed
    Explanation
    Powered surgical instruments cannot be immersed because they contain electrical components that can be damaged by water. Immersing these instruments in water can lead to malfunctioning or even complete failure of the device. Therefore, it is important to clean them using other methods that do not involve submerging them in liquid.

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  • 23. 

    To protect themselves from splashes and spills, Central Service technicians assigned to the decontamination area should wear

    • Double cloth gowns

    • Blue surgical scrubs

    • Fluid resistant gowns

    • Sterile operating room gowns

    Correct Answer
    A. Fluid resistant gowns
    Explanation
    Central Service technicians assigned to the decontamination area should wear fluid resistant gowns to protect themselves from splashes and spills. These gowns are specifically designed to repel fluids and prevent them from seeping through to the technician's clothing underneath. This helps to minimize the risk of contamination and ensures the technician's safety while working in a potentially hazardous environment.

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  • 24. 

    These are used to breakdown fatty tissue on instruments

    • Protease enzymes

    • Lipase enzymes

    • Amylase enzymes

    • Neutral pH cleaners

    Correct Answer
    A. Lipase enzymes
    Explanation
    Lipase enzymes are capable of breaking down fatty tissue on instruments. These enzymes specifically target and break down lipids, which are the main component of fatty tissue. By using lipase enzymes, the fatty residue on instruments can be effectively removed, ensuring proper cleanliness and hygiene.

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  • 25. 

    A plane crash is an example of an external disaster

    • True

    • False

    Correct Answer
    A. True
    Explanation
    A plane crash is considered an external disaster because it is an event that occurs outside of an individual's control and affects a large number of people. It is not caused by any internal factors or actions of individuals involved in the crash. The impact of a plane crash can be widespread and devastating, affecting not only the passengers and crew on board but also their families, communities, and even the global aviation industry. Therefore, classifying a plane crash as an external disaster is appropriate.

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  • 26. 

    In addition to providing financial and operational management, information technology systems are used to help ensure patient safety

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Information technology systems play a crucial role in ensuring patient safety in healthcare settings. These systems help in managing and storing patient data, tracking medication administration, and maintaining electronic health records. They also facilitate communication between healthcare providers, reducing the chances of errors or miscommunication. Additionally, IT systems enable the implementation of clinical decision support tools, which provide real-time alerts and reminders to healthcare professionals, helping them make informed and safe decisions. Therefore, the statement that IT systems help ensure patient safety is true.

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  • 27. 

    All items sterilized or high-level disinfected at point of use must be carefully monitored and logged

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is true because it is essential to carefully monitor and log all items that have been sterilized or high-level disinfected at the point of use. This is important for ensuring the effectiveness of the sterilization or disinfection process and maintaining a safe and hygienic environment. By monitoring and logging these items, healthcare facilities can track their usage, identify any potential issues or errors, and take appropriate corrective actions if necessary. This helps to prevent the spread of infections and maintain the quality and safety of patient care.

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  • 28. 

    Instrument marking tape should be wrapped approximately                    around the instrument

    • 1.5 times

    • Two times

    • 2.5 times

    • Three times

    Correct Answer
    A. 1.5 times
    Explanation
    Instrument marking tape should be wrapped approximately 1.5 times around the instrument. This is the correct answer because wrapping the tape around the instrument 1.5 times ensures that it is securely attached and provides enough coverage for proper identification. Wrapping it more or less than 1.5 times may result in the tape being too loose or too tight, which can affect its effectiveness and durability.

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  • 29. 

    The procedure to remove the stomach is

    • Sastritis

    • Gastrectomy

    • Gastric bypass

    • Gastric sleeve

    Correct Answer
    A. Gastrectomy
    Explanation
    Gastrectomy is the correct answer because it refers to the surgical removal of all or part of the stomach. This procedure is commonly performed to treat stomach cancer, severe ulcers, or obesity. It involves removing the affected portion of the stomach and reconnecting the remaining portion to the small intestine. Sastritis, gastric bypass, and gastric sleeve are not relevant to the question and do not involve the complete removal of the stomach.

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  • 30. 

    Failure to receive accreditation from the Joint Commission can result in the loss of Medicare and Medicaid payments.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Failure to receive accreditation from the Joint Commission can result in the loss of Medicare and Medicaid payments. This means that if a healthcare facility or organization fails to meet the standards set by the Joint Commission, they may no longer be eligible to receive payments from Medicare and Medicaid. This can have significant financial implications for the facility, as these payments often make up a large portion of their revenue. Therefore, it is important for healthcare organizations to maintain accreditation in order to continue receiving these payments and providing care to Medicare and Medicaid beneficiaries.

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  • 31. 

    After sterilization, the load contents may take two hours or more to cool.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    After sterilization, the load contents may take two hours or more to cool because the sterilization process involves high temperatures that can cause the contents to become hot. It is important to allow sufficient time for the load to cool down before handling it to avoid any potential burns or damage. Therefore, it is true that the load contents may take two hours or more to cool after sterilization.

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  • 32. 

    When water is seen on the outside of a pack after sterilization, the pack is considered safe to use if all other packs in the load are dry.

    • True

    • False

    Correct Answer
    A. False
    Explanation
    The statement implies that if there is water on the outside of one pack after sterilization, it is safe to use as long as all the other packs in the load are dry. This is incorrect because the presence of water on the outside of a pack indicates that the sterilization process may not have been effective. Even if other packs are dry, there is still a risk of contamination and the pack should not be considered safe to use.

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  • 33. 

    Information technology is often the cornerstone of initiatives to transform healthcare.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Information technology plays a crucial role in healthcare transformation initiatives. It enables the digitization of medical records, facilitates communication and collaboration among healthcare providers, improves patient care through telemedicine and remote monitoring, enhances data analysis for better decision-making, and streamlines administrative processes. Therefore, it can be concluded that information technology is indeed the cornerstone of healthcare transformation.

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  • 34. 

    When patient equipment enters a healthcare facility, it must be safety checked by a ______________ before it is cleared for patient use.

    • Biomedical technician

    • Infection control committee member

    • Central Service technician

    • Central Service director

    Correct Answer
    A. Biomedical technician
    Explanation
    A biomedical technician is responsible for ensuring the safety and functionality of patient equipment in a healthcare facility. They are trained to perform safety checks and maintenance on medical devices, making sure they meet the necessary standards before they can be used on patients. The other options, such as infection control committee member, Central Service technician, and Central Service director, do not typically have the specific expertise and training required for safety checking patient equipment.

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  • 35. 

    Combining vowels are used to

    • Help with the pronunciation of the word

    • Connects two similar terms

    • Change the meaning of the root

    • Helps designate the term as a medical anatomy term

    Correct Answer
    A. Help with the pronunciation of the word
    Explanation
    Combining vowels are used to help with the pronunciation of the word. When combining different word parts, such as a root and a suffix, the combining vowel is used to make the word easier to pronounce. It acts as a buffer between the different word parts, ensuring that the word flows smoothly when spoken. By inserting a combining vowel, the word becomes more phonetically pleasing and easier to understand when spoken aloud.

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  • 36. 

    The amount of time an item must remain wet with a disinfectant to achieve disinfection is called

    • Holding time

    • Wet contact time

    • Activation

    • Sterilization time

    Correct Answer
    A. Wet contact time
    Explanation
    The correct answer is "wet contact time." Wet contact time refers to the duration that an item needs to remain wet with a disinfectant in order to achieve disinfection. It is important because it ensures that the disinfectant has enough time to effectively kill or inactivate any microorganisms present on the item's surface. This time can vary depending on the specific disinfectant being used and the type of microorganisms targeted.

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  • 37. 

    Employee training should occur

    • For new employees

    • At least monthly

    • For employees who move to a new position

    • For both new employees and employees who move to a new position

    Correct Answer
    A. For both new employees and employees who move to a new position
    Explanation
    Employee training should occur for both new employees and employees who move to a new position. This is because both groups of employees require training to acquire the necessary skills and knowledge for their respective roles. New employees need training to understand the company's policies, procedures, and job responsibilities, while employees who move to a new position may require training to adapt to the new role and learn any additional skills or knowledge that may be required. Regular training sessions, whether monthly or at other intervals, ensure that employees are equipped to perform their jobs effectively and efficiently.

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  • 38. 

    If everyone develops a quality-driven focus, written policies and procedures are not necessary in the Central Service department

    • True

    • False

    Correct Answer
    A. False
    Explanation
    Written policies and procedures are necessary in any department, regardless of whether everyone has a quality-driven focus or not. Policies and procedures provide clear guidelines and instructions for employees to follow, ensuring consistency and efficiency in their work. They also serve as a reference point for employees to understand the expectations and standards of the department. Therefore, even if everyone has a quality-driven focus, written policies and procedures are still necessary in the Central Service department.

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  • 39. 

    The term ectomy means

    • To repair

    • Surgical removal

    • Inflammation

    • To cut

    Correct Answer
    A. Surgical removal
    Explanation
    The suffix "-ectomy" is derived from the Greek word "ektomē," which means "excision" or "cutting out." In medical terminology, it is used to denote the surgical removal of an organ, tissue, or body part. For example, a tonsillectomy is the surgical removal of the tonsils, and an appendectomy is the surgical removal of the appendix.

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  • 40. 

    Items that are wrapped moist can be a cause of wet packs.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Moisture can cause the items to become wet, which can then lead to wet packs. Therefore, it is true that items that are wrapped moist can be a cause of wet packs.

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  • 41. 

    Before an item can be placed in a low-temperature sterilization processing system they must be

    • Heated

    • Filled with air

    • Sterilized

    • Cleaned

    Correct Answer
    A. Cleaned
    Explanation
    Before an item can be placed in a low-temperature sterilization processing system, it must be cleaned. Cleaning is an essential step in the sterilization process as it removes dirt, debris, and microorganisms from the surface of the item. If the item is not properly cleaned, sterilization may not be effective as the presence of contaminants can interfere with the sterilization process. Therefore, cleaning is necessary to ensure that the item is free from any potential sources of contamination before undergoing sterilization.

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  • 42. 

    Product expiration dates are located on this part of each package.

    • Top part of the package chevron

    • Bottom left hand side of the package

    • Back of the package

    • There is no standard place to look for an expiration date

    Correct Answer
    A. There is no standard place to look for an expiration date
    Explanation
    The answer states that there is no standard place to look for an expiration date on a package. This means that different products may have their expiration dates located in different areas, such as the top part, bottom left hand side, or back of the package. Therefore, it is important to carefully inspect the entire package to find the expiration date.

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  • 43. 

    Sterile packages should be stored no lower than 8-10 inches from the floor.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Sterile packages should be stored no lower than 8-10 inches from the floor to prevent contamination. Placing them at a higher level reduces the risk of contact with dirt, dust, or other potential contaminants that may be present on the floor. This helps to maintain the sterility of the packages and ensures their safety and effectiveness when used in medical procedures.

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  • 44. 

    All microorganisms are harmful to humans

    • True

    • False

    Correct Answer
    A. False
    Explanation
    The statement "all microorganisms are harmful to humans" is not true. While some microorganisms can cause diseases and harm humans, not all microorganisms are harmful. In fact, many microorganisms are beneficial to humans, such as those involved in digestion, nutrient production, and the immune system. Therefore, the correct answer is False.

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  • 45. 

    Which of the following should be used to thoroughly rinse all traces of disinfectant from an endoscopes channels?

    • Forced air

    • Water containing approved sterilant

    • Treated water

    • A heated glutaraldehyde

    Correct Answer
    A. Treated water
    Explanation
    Treated water should be used to thoroughly rinse all traces of disinfectant from an endoscope's channels. Treated water refers to water that has been treated with approved sterilants or chemicals to ensure its cleanliness and safety. Using treated water ensures that all disinfectant residues are effectively removed from the channels, reducing the risk of contamination during subsequent procedures. Other options like forced air, water containing approved sterilant, or heated glutaraldehyde may not be as effective or appropriate for thoroughly rinsing the endoscope's channels.

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  • 46. 

    Preventative maintenance

    • Is performed when a piece of equipment injures a patient

    • Is designed to identify potential problems before they occur

    • Is performed when a user unit notices a problem

    • Is done by Central Service before equipment is dispensed

    Correct Answer
    A. Is designed to identify potential problems before they occur
    Explanation
    Preventative maintenance is a proactive approach that aims to identify and address potential problems with equipment before they occur. By regularly inspecting and servicing the equipment, any issues or faults can be detected and resolved early on, preventing them from causing harm or disruption in the future. This approach helps in ensuring the smooth functioning of the equipment and minimizing the risk of injury to patients.

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  • 47. 

    Hand hygiene is considered the single most important factor in reducing infections.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Hand hygiene is considered the single most important factor in reducing infections because our hands come into contact with various surfaces and objects throughout the day, picking up germs and bacteria. By practicing good hand hygiene, such as washing hands with soap and water or using hand sanitizers, we can effectively remove these germs and reduce the risk of infections. Regular hand hygiene is especially crucial in healthcare settings to prevent the spread of diseases.

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  • 48. 

    Because of the cavitation and impingement action of mechanical cleaners, there is no need to pre-clean items that will be processed in a mechanical cleaner.

    • True

    • False

    Correct Answer
    A. False
    Explanation
    The statement suggests that because of the cavitation and impingement action of mechanical cleaners, there is no need to pre-clean items that will be processed in a mechanical cleaner. However, the correct answer is False. This is because pre-cleaning is still necessary before using a mechanical cleaner. Pre-cleaning helps to remove larger debris and contaminants that may interfere with the cleaning process or damage the mechanical cleaner. Therefore, pre-cleaning is an important step to ensure effective and efficient cleaning with a mechanical cleaner.

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  • 49. 

    Stainless steel jaw needle holders last longer than tungsten carbide jaw needle holders.

    • True

    • False

    Correct Answer
    A. False
    Explanation
    Stainless steel jaw needle holders do not last longer than tungsten carbide jaw needle holders. Tungsten carbide is a much harder and more durable material than stainless steel, making it more resistant to wear and tear. Therefore, tungsten carbide jaw needle holders are likely to have a longer lifespan compared to stainless steel jaw needle holders.

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  • Current Version
  • Jan 12, 2025
    Quiz Edited by
    ProProfs Editorial Team
  • Dec 16, 2018
    Quiz Created by
    Jessica

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