NCCT - Medical Procedures - Part A - Infection Control,Exposure Control & Safety
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NCCT - MEDICAL PROCEDURES - PART A - INFECTION CONTROL, EXPOSURE CONTROL, AND SAFETY
Questions and Answers
- 1.
EVERY MEDICAL FACILITY IS REQUIRED BY OSHA TO HAVE AN EXPOSURE CONTROL PLAN?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
According to OSHA (Occupational Safety and Health Administration), every medical facility is required to have an exposure control plan. This plan outlines the actions and procedures to minimize the risk of exposure to bloodborne pathogens and other hazardous materials. It includes measures such as employee training, use of personal protective equipment, proper disposal of contaminated materials, and procedures for handling exposure incidents. This requirement ensures the safety and protection of both healthcare workers and patients from potential health risks.Rate this question:
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- 2.
THE EXPOSURE CONTROL PLAN SHALL BE MADE AVAILABLE TO THE ASSISTANT SECRETARY AND THE DIRECTOR OF OSHA UPON REQUEST FOR EXAMINATION & COPYING?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The exposure control plan must be made available to the Assistant Secretary and the Director of OSHA upon request for examination and copying. This means that if either the Assistant Secretary or the Director of OSHA asks to see or obtain a copy of the exposure control plan, it must be provided to them.Rate this question:
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- 3.
"HIV" MEANS?
- A.
HEPATITIS B VIRUS
- B.
HEPATITIS C VIRUS
- C.
HUMAN IMMUNODEFICIENCY VIRUS
- D.
HUMAN INFECTIOUS VIRUS
Correct Answer
C. HUMAN IMMUNODEFICIENCY VIRUSExplanation
The correct answer is "HUMAN IMMUNODEFICIENCY VIRUS". HIV stands for Human Immunodeficiency Virus, which is a virus that attacks the immune system, specifically the CD4 cells (T cells), weakening the body's ability to fight off infections and diseases. It is the virus responsible for causing AIDS (Acquired Immunodeficiency Syndrome).Rate this question:
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- 4.
__________ MEAN ANY CONTAMINATED OBJECTS THAT CAN PENETRATE THE SKIN INCLUDING, BUT NOT LIMITED TO NEEDLES, SCALPELS, BROKEN GLASS, BROKEN CAPILLARY TUBES, AND EXPOSED ENDS OF DENTAL WIRES?
- A.
"CONTAMINATED DEVICES"
- B.
"DISPOSABLE DEVICES"
- C.
"CONTAMINATED SHARPS"
- D.
"DANGEROUS INCISOR"
Correct Answer
C. "CONTAMINATED SHARPS"Explanation
The term "contaminated sharps" refers to any contaminated objects that can penetrate the skin, such as needles, scalpels, broken glass, broken capillary tubes, and exposed ends of dental wires. This term specifically highlights the potential danger and risk of infection associated with these objects. The other options, "contaminated devices," "disposable devices," and "dangerous incisor," do not accurately capture the specific nature of these objects and their potential to cause harm through skin penetration and contamination.Rate this question:
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- 5.
REASONABLE ANTICIPATED SKIN, EYE, MUCOUS MEMBRANE, OR PARENTERAL CONTACT WITH BLOOD, OR OTHER POTENTIALLY INFECTIOUS MATERIALS THAT MAY RESULT FROM THE PERFORMANCE OF AN EMPLOYEE'S DUTIES IS CALLED?
- A.
OCCUPATIONAL EXPOSURE
- B.
DAILY RISK
- C.
OCCUPATIONAL RISK
- D.
PROFESSIONAL THREAT
Correct Answer
A. OCCUPATIONAL EXPOSUREExplanation
Occupational exposure refers to the reasonable expectation that an employee may come into contact with blood, infectious materials, or bodily fluids as a result of their job duties. This can include exposure through the skin, eyes, mucous membranes, or through direct contact with a needle or other sharp object. It is important for employers to assess and minimize the risk of occupational exposure through the implementation of proper safety protocols and training.Rate this question:
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- 6.
ANY INDIVIDUAL, LIVING OR DEAD, WHOSE BLOOD, OR OTHER POTENTIALLY INFECTIOUS MATERIALS MAY BE A SOURCE OF OCCUPATIONAL EXPOSURE TO THE EMPLOYEE IS CALLED A(N)?
- A.
HAZARDOUS INDIVIDUAL
- B.
SOURCE INDIVIDUAL
- C.
INFECTED SPECIMEN
- D.
QUARANTINED SOURCE
Correct Answer
B. SOURCE INDIVIDUALExplanation
A source individual is any individual, living or dead, whose blood or other potentially infectious materials may be a source of occupational exposure to the employee. This term is used in the context of occupational safety and health, particularly in relation to the risk of exposure to bloodborne pathogens. The term "source individual" emphasizes the potential risk that the individual poses in terms of transmitting infections to others.Rate this question:
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- 7.
TO USE A PHYSICAL CHEMICAL PROCEDURE TO DESTROY ALL MICROBIAL LIFE INCLUDING HIGHLY RESISTANT BACTERIAL ENDOSPORES IS TO?
- A.
ERADICATE
- B.
DETOXIFY
- C.
STERILIZE
- D.
ACID WASH
Correct Answer
C. STERILIZEExplanation
The correct answer is STERILIZE. Sterilization refers to the process of completely eliminating all forms of microbial life, including highly resistant bacterial endospores. It is a physical chemical procedure that ensures the complete destruction or removal of all microorganisms, making the object or environment completely free from any living organisms. Sterilization is commonly used in medical and laboratory settings to prevent the spread of infections and ensure a safe and sterile environment.Rate this question:
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- 8.
__________ IS THE SINGLE MOST IMPORTANT SOURCE OF HIV & HBV IN THE WORKPLACE?
- A.
SEMEN
- B.
SALIVA IN DENTAL PROCEDURES
- C.
PLEURAL FLUID
- D.
BLOOD
Correct Answer
D. BLOODExplanation
Blood is the single most important source of HIV and HBV in the workplace because these viruses are primarily transmitted through contact with infected blood. While other bodily fluids such as semen, saliva, and pleural fluid may also contain the viruses, the concentration of HIV and HBV in blood is typically higher, making it a more significant source of transmission. Additionally, blood can be present in various workplace settings, such as healthcare facilities or laboratories, increasing the risk of exposure to these viruses.Rate this question:
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- 9.
THE RISK OF INFECTION WITH HIV FOLLOWING ONE NEEDLE-STICK EXPOSURE TO BLOOD FROM A PATIENT KNOWN TO BE INFECTED WITH HIV IS APPROXIMATELY?
- A.
0.01%
- B.
0.50%
- C.
1.00%
- D.
5.00%
Correct Answer
B. 0.50%Explanation
The risk of infection with HIV following one needle-stick exposure to blood from a patient known to be infected with HIV is approximately 0.50%. This means that there is a 0.50% chance of contracting HIV after a single needle-stick exposure to infected blood. It is important to take proper precautions and follow safety protocols to minimize the risk of infection in healthcare settings.Rate this question:
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- 10.
GENERAL INFECTION-CONTROL PROCEDURES ARE DESIGNED TO PREVENT TRANSMISSION OF A WIDE RANGE OF __________ AND TO PROVIDE A WIDE MARGIN OF SAFETY IN THE VARIED SITUATIONS ENCOUNTERED IN THE HEALTH-CARE ENVIRONMENT?
- A.
DISEASES
- B.
CONDITIONS
- C.
MICROBIOLOGICAL AGENTS
- D.
SICKNESS
Correct Answer
C. MICROBIOLOGICAL AGENTSExplanation
General infection-control procedures are designed to prevent transmission of a wide range of microbiological agents and to provide a wide margin of safety in the varied situations encountered in the healthcare environment. These procedures aim to minimize the spread of infectious diseases caused by bacteria, viruses, fungi, and other microorganisms. By implementing infection control measures such as hand hygiene, proper use of personal protective equipment, disinfection, and sterilization, healthcare workers can effectively reduce the risk of transmission and protect both themselves and their patients from infections.Rate this question:
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- 11.
"CONTACT WITH BLOOD, OR OTHER BODY FLUIDS TO WHICH UNIVERSAL PRECAUTIONS APPLY THROUGH PERCUTANEOUS INOCULATION, OR CONTACT WITH AN OPEN WOUND, NON-INTACT SKIN, OR MUCOUS MEMBRANE DURING THE PERFORMANCE OF NORMAL DUTIES" THIS DEFINITION (FOUND IN THE FEDERAL REGISTER) APPLIES TO?
- A.
HUMAN EXPOSURE
- B.
EXPOSED WORKER
- C.
WORKER STRESS
- D.
STRESSED WORKER
Correct Answer
A. HUMAN EXPOSUREExplanation
The definition provided in the Federal Register refers to the term "HUMAN EXPOSURE." It describes the contact with blood, body fluids, or other substances that require universal precautions through various means such as percutaneous inoculation, contact with an open wound, non-intact skin, or mucous membrane during regular job duties. This definition is specifically related to the exposure of individuals to potentially infectious materials in a work environment.Rate this question:
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- 12.
ALL WORKERS WHOSE JOBS INVOLVE PARTICIPATION IN TASKS, OR ACTIVITIES WITH EXPOSURE TO BLOOD, OR OTHER BODY FLUIDS TO WHICH UNIVERSAL PRECAUTIONS APPLY, SHOULD BE VACCINATED WITH __________ VACCINE?
- A.
HUMAN IMMUNODEFICIENCY
- B.
HEPATITIS C
- C.
SMALL POX
- D.
HEPATITIS B
Correct Answer
D. HEPATITIS BExplanation
Workers whose jobs involve participation in tasks or activities with exposure to blood or other body fluids to which universal precautions apply should be vaccinated with the Hepatitis B vaccine. Hepatitis B is a viral infection that can be transmitted through contact with infected blood or body fluids. By vaccinating these workers, they can be protected against Hepatitis B and reduce the risk of transmission in the workplace.Rate this question:
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- 13.
__________ TESTING SHOULD BE MADE AVAILABLE BY THE EMPLOYER TO ALL WORKERS WHO MAYBE CONCERNED THEY HAVE BEEN INFECTED WITH HIV THROUGH AN OCCUPATIONAL EXPOSURE.
- A.
SEROLOGIC
- B.
BLOOD
- C.
IMMEDIATE
- D.
BACTERIAL
Correct Answer
A. SEROLOGIC -
- 14.
STUDIES SUGGEST THAT THE POTENTIAL FOR SALIVARY TRANSMISSION OF HIV IS __________?
- A.
FREQUENT
- B.
25%
- C.
REMOTE
- D.
AS FREQUENT AS BLOOD TRANSMISSION
Correct Answer
C. REMOTEExplanation
The correct answer is "REMOTE". Studies suggest that the potential for salivary transmission of HIV is remote. This means that the chances of transmitting HIV through saliva are very low. While HIV can be present in saliva, the concentration of the virus is usually too low to be transmitted. The main modes of HIV transmission are through unprotected sexual contact, sharing needles, and mother-to-child transmission during childbirth or breastfeeding.Rate this question:
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- 15.
AFTER THEY ARE USED, DISPOSABLE SYRINGES & NEEDLES, SCALPEL BLADES, AND OTHER SHARP ITEMS SHOULD BE PLACED IN __________ CONTAINERS FOR DISPOSAL.
- A.
BIODEGRADABLE
- B.
PUNCTURE-RESISTANT
- C.
OSHA
- D.
SANITIZED
Correct Answer
B. PUNCTURE-RESISTANTExplanation
After they are used, disposable syringes, needles, scalpel blades, and other sharp items should be placed in puncture-resistant containers for disposal. This is because puncture-resistant containers are designed to prevent accidental needle sticks or injuries from sharp items. These containers are made of materials that are strong enough to withstand punctures and can safely contain these hazardous materials until they can be properly disposed of. Using puncture-resistant containers helps to protect healthcare workers, waste management personnel, and the general public from potential injuries and the spread of infectious diseases.Rate this question:
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- 16.
BROKEN GLASSWARE WHICH MAY BE CONTAMINATED SHALL NOT BE PICKED UP DIRECTLY WITH THE HANDS, BUT BY MECHANICAL MEANS, SUCH AS?
- A.
BY A LAB TECHNICIAN
- B.
AN EVACUATED TUBE
- C.
A BRUSH & DUST PAN
- D.
GLOVED HANDS
Correct Answer
C. A BRUSH & DUST PANExplanation
Broken glassware that may be contaminated should not be picked up directly with the hands to avoid the risk of injury and potential exposure to hazardous substances. Instead, it should be picked up using mechanical means such as a brush and dustpan. This method allows for safe handling and disposal of the broken glassware without the risk of cuts or contamination.Rate this question:
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- 17.
CONTAMINATED LAUNDRY SHALL BE __________ WHERE IT WAS SOILED?
- A.
DESTROYED AT THE LOCATION
- B.
TRANSPORTED AWAY FROM THE LOCATION
- C.
DISINFECTED OR DISCARDED AT THE LOCATION
- D.
BAGGED OR CONTAINERIZED AT THE LOCATION
Correct Answer
D. BAGGED OR CONTAINERIZED AT THE LOCATIONExplanation
Contaminated laundry should be bagged or containerized at the location where it was soiled. This means that the laundry should be placed in a bag or container specifically designated for contaminated items, such as a biohazard bag. This helps to prevent the spread of any harmful substances or pathogens that may be present in the contaminated laundry. By bagging or containerizing the laundry at the location, it can be safely transported to the appropriate disposal or disinfection area without risking contamination of other areas or individuals.Rate this question:
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- 18.
ALL SPILLS OF BLOOD-CONTAMINATED FLUIDS SHOULD BE PROMPTLY CLEANED UP USING __________ APPROVED GERMICIDE, OR A 1:10 SOLUTION OF HOUSEHOLD BLEACH?
- A.
AN OSHA
- B.
AN EPA
- C.
A HOSPITAL OR CLINIC
- D.
A CONSUMER
Correct Answer
B. AN EPAExplanation
The correct answer is AN EPA. The Environmental Protection Agency (EPA) is responsible for regulating and enforcing environmental laws and regulations in the United States. They provide guidelines and recommendations for the proper disposal and cleaning of hazardous substances, including blood-contaminated fluids. Using an EPA-approved germicide or a 1:10 solution of household bleach is important to effectively clean up and disinfect spills of blood-contaminated fluids to prevent the spread of infectious diseases.Rate this question:
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- 19.
IN CASES OF BLOOD CONTAMINATION SHOE COVERINGS & GLOVES SHOULD BE DISPOSED OF IN __________ BIOHAZARD PLASTIC BAGS?
- A.
BLACK
- B.
CLEARLY MARKED
- C.
ORANGE-RED
- D.
TRANSPARENT
Correct Answer
C. ORANGE-REDExplanation
In cases of blood contamination, shoe coverings and gloves should be disposed of in orange-red biohazard plastic bags. This color is specifically used to indicate the presence of biohazardous waste, such as blood or other potentially infectious materials. Using orange-red bags helps to ensure that the waste is properly identified and handled, reducing the risk of exposure to harmful pathogens.Rate this question:
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- 20.
IT IS RECOMMENDED THAT PROTECTIVE MASKS & EYE WEAR, OR FACE SHIELDS, BE WORN BY LABORATORY TECHNICIANS, OR HOUSEKEEPING PERSONNEL __________?
- A.
WHEN CLEANING UP BLOOD OR BODY FLUIDS
- B.
AT ALL TIMES IN THE LABORATORY
- C.
WHEN ROUTINELY CLEANING EQUIPMENT
- D.
WHEN SCRUBBING LABORATORY FLOORS
Correct Answer
A. WHEN CLEANING UP BLOOD OR BODY FLUIDSExplanation
Protective masks and eye wear, or face shields, are recommended to be worn by laboratory technicians or housekeeping personnel when cleaning up blood or body fluids. This is because blood and body fluids can potentially contain pathogens or infectious agents that can be transmitted through contact with mucous membranes or broken skin. Wearing protective gear helps to minimize the risk of exposure and ensures the safety of the individuals performing the cleaning task.Rate this question:
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- 21.
BLOOD FROM ALL INDIVIDUALS SHOULD BE CONSIDERED?
- A.
DECONTAMINATED
- B.
INFECTIVE OR INFECTIOUS
- C.
BIODEGRADABLE
- D.
CHEMICALLY HAZARDOUS
Correct Answer
B. INFECTIVE OR INFECTIOUS -
- 22.
WHEN TAKING VITAL SIGNS, A MEDICAL ASSISTANT MUST WEAR GLOVES, GOWNS, AND EYE WEAR?
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
When taking vital signs, a medical assistant does not necessarily need to wear gloves, gowns, and eye wear. While it is important for medical professionals to take appropriate precautions to prevent the spread of infection, the specific use of gloves, gowns, and eye wear may not be required for every instance of taking vital signs. The need for these protective measures would depend on the specific situation, such as the presence of infectious diseases or bodily fluids. Therefore, the statement is false as it is not always necessary for a medical assistant to wear gloves, gowns, and eye wear when taking vital signs.Rate this question:
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- 23.
A SPECIFIC EYE, MOUTH, OTHER MUCOUS MEMBRANE, NON-INTACT SKIN, OR PARENTERAL CONTACT WITH BLOOD, OR OTHER POTENTIALLY INFECTIOUS MATERIALS THAT RESULTS FROM THE PERFORMANCE OF AN EMPLOYEES DUTIES IS CALLED?
- A.
UNFORTUNATE INCIDENT
- B.
HAZARDOUS EXPOSURE
- C.
OCCUPATIONAL HAZARD
- D.
EXPOSURE INCIDENT
Correct Answer
D. EXPOSURE INCIDENTExplanation
An exposure incident refers to a situation where an employee comes into contact with potentially infectious materials through specific routes such as the eyes, mouth, other mucous membranes, non-intact skin, or parenteral contact with blood. This can occur while performing their job duties. The term "exposure incident" is used to describe such incidents and is the correct answer in this case.Rate this question:
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- 24.
THE TERM "UNIVERSAL PRECAUTIONS" IS AN?
- A.
ORGANIZATION TO PROMOTE INFECTION CONTROL
- B.
OVERALL APPROACH TO INFECTION CONTROL
- C.
ORGANIZATIONAL APPROACH TO FOLLOWING EPA GUIDELINES
- D.
ABBREVIATION FOR WORLD HEALTH ORGANIZATION STANDARDS
Correct Answer
B. OVERALL APPROACH TO INFECTION CONTROLExplanation
The term "universal precautions" refers to a set of guidelines and practices that are designed to prevent the transmission of infectious diseases in healthcare settings. It is an overall approach to infection control because it involves taking precautions, such as wearing personal protective equipment and practicing proper hand hygiene, with all patients, regardless of their infectious status. This approach ensures that healthcare workers are protected from potential exposure to infectious agents and helps to minimize the risk of spreading infections to patients and other healthcare workers.Rate this question:
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- 25.
VACCINATIONS AGAINST HBV INFECTION PROVIDE 90% PROTECTION AGAINST HEPATITIS B FOR __________ OR MORE YEARS FOLLOWING VACCINATION?
- A.
7
- B.
10
- C.
4
- D.
12
Correct Answer
A. 7Explanation
Vaccinations against HBV infection provide 90% protection against Hepatitis B for 7 or more years following vaccination. This means that after receiving the vaccine, individuals are protected against Hepatitis B for at least 7 years, with a 90% effectiveness rate. It is important to note that the protection may last even longer than 7 years, but the minimum duration is 7 years.Rate this question:
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- 26.
THE FIRST LINE OF DEFENSE IN PREVENTING DISEASE IS?
- A.
WEARING A MASK
- B.
THE MEDICAL HAND WASH
- C.
WEARING GLOVES
- D.
WEARING A GOWN
Correct Answer
B. THE MEDICAL HAND WASHExplanation
The correct answer is THE MEDICAL HAND WASH. The first line of defense in preventing disease is proper hand hygiene, specifically using medical hand wash. Washing hands with soap and water or using hand sanitizer helps to remove germs and prevent the spread of infectious diseases. Wearing a mask, gloves, or gown may provide additional protection, but they are not the first line of defense.Rate this question:
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- 27.
BIOHAZARD LABELS MUST BE COLORED?
- A.
BLUE
- B.
ORANGE-RED
- C.
GREEN
- D.
GREY-BLACK
Correct Answer
B. ORANGE-REDExplanation
The correct answer is ORANGE-RED because biohazard labels are typically colored in this combination to indicate potential danger or risk associated with biological materials. This color scheme is widely recognized and used internationally to ensure clear identification and communication of hazardous substances.Rate this question:
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- 28.
WHAT FEDERAL AGENCY REQUIRES THE USE OF SHARPS CONTAINERS?
- A.
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION
- B.
DRUG ENFORCEMENT AGENCY
- C.
DEPARTMENT OF DEFENSE
- D.
LAW ENFORCEMENT AGENCY
Correct Answer
A. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATIONExplanation
The correct answer is Occupational Safety and Health Administration. This federal agency is responsible for ensuring safe and healthy working conditions for employees in the United States. They require the use of sharps containers to prevent injuries and the spread of infectious diseases in workplaces where sharps, such as needles or blades, are used. This helps to protect employees from accidental needlesticks or cuts and reduces the risk of exposure to bloodborne pathogens.Rate this question:
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- 29.
VIRUSES CAN REPRODUCE ONLY IN?
- A.
DEAD CELLS
- B.
LIVING CELLS
- C.
BOTH DEAD & LIVING CELLS
- D.
NO CORRECT ANSWER
Correct Answer
B. LIVING CELLSExplanation
Viruses can only reproduce inside living cells because they require the cellular machinery of a host organism to replicate. They cannot reproduce on their own as they lack the necessary components for metabolism and reproduction. Once inside a living cell, the virus takes over the host's cellular machinery, forcing it to produce more viruses. This process eventually leads to the death of the host cell and the release of new virus particles, which can then infect other living cells. Therefore, the correct answer is living cells.Rate this question:
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- 30.
THE PROCESS OF KILLING ALL MICROORGANISMS IN A CERTAIN AREA IS CALLED?
- A.
DISINFECTION
- B.
WASHING
- C.
STERILIZATION
- D.
DUSTING
Correct Answer
C. STERILIZATIONExplanation
Sterilization is the correct answer because it refers to the process of killing all microorganisms, including bacteria, viruses, and fungi, in a certain area. This process is commonly used in medical settings to ensure that surgical instruments, equipment, and surfaces are free from any potential pathogens. Disinfection, on the other hand, refers to the process of reducing the number of microorganisms to a safe level, while washing and dusting do not specifically involve the complete elimination of microorganisms.Rate this question:
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- 31.
THE AUTOCLAVE STERILIZES OR COMPLETELY DESTROYS MICROORGANISM BY COMBINING?
- A.
BLEACH & WATER UNDER PRESSURE
- B.
ACID WITH STEAM
- C.
HEAT WITH STEAM UNDER PRESSURE
- D.
HOT WATER & SOAP
Correct Answer
C. HEAT WITH STEAM UNDER PRESSUREExplanation
Autoclave sterilizes or completely destroys microorganisms by combining heat with steam under pressure. This process is effective in killing bacteria, viruses, and other pathogens by subjecting them to high temperature and pressure, which disrupts their cellular structure and renders them inactive or dead. Heat and steam work together to penetrate and reach all surfaces, ensuring thorough sterilization. This method is commonly used in medical and laboratory settings to sterilize equipment, instruments, and materials to prevent the spread of infections.Rate this question:
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- 32.
WHAT KIND OF ENVIRONMENT DO MICROORGANISMS GROW BEST IN?
- A.
COOL & LIGHT
- B.
WARM & LIGHT
- C.
COOL & DARK
- D.
DARK & WARM
Correct Answer
D. DARK & WARMExplanation
Microorganisms grow best in a dark and warm environment because they are typically sensitive to light and thrive in conditions with higher temperatures. Darkness provides protection from harmful UV radiation, which can damage their DNA and hinder their growth. Additionally, warmth promotes metabolic activity and speeds up their reproduction process. Therefore, a dark and warm environment creates an optimal condition for microorganisms to grow and multiply.Rate this question:
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- 33.
A DISEASE STATE THAT RESULTS FROM THE INVASION & GROWTH OF MICROORGANISMS IN THE BODY IS?
- A.
A SYNDROME
- B.
AN INFECTION
- C.
A LACERATION
- D.
AN ASEPSIS
Correct Answer
B. AN INFECTIONExplanation
An infection is a disease state that occurs when microorganisms invade and multiply in the body. This invasion and growth of microorganisms can lead to various symptoms and health problems. Infections can be caused by bacteria, viruses, fungi, or parasites and can affect different parts of the body. It is important to diagnose and treat infections promptly to prevent further complications and spread of the infection to others.Rate this question:
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- 34.
PRACTICES TO ACHIEVE ASEPSIS ARE KNOWN AS?
- A.
MEDICAL ASEPSIS
- B.
CONTAMINATION
- C.
CLEAN TECHNIQUE
- D.
BOTH A & C
Correct Answer
D. BOTH A & CExplanation
The correct answer is BOTH A & C. Both medical asepsis and clean technique are practices used to achieve asepsis. Medical asepsis refers to the measures taken to reduce or prevent the spread of microorganisms in medical settings, such as hand hygiene, wearing gloves, and disinfecting surfaces. Clean technique, on the other hand, refers to the practices used to maintain a clean and sterile environment during medical procedures, such as using sterile instruments and wearing sterile gloves. Both of these practices are important in preventing infections and maintaining a sterile environment in healthcare settings.Rate this question:
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- 35.
THE PROCESS BY WHICH AN OBJECT OR AREA BECOMES UNCLEAN IS?
- A.
CONTAMINATION
- B.
DISINFECTION
- C.
STERILIZATION
- D.
HEAT
Correct Answer
A. CONTAMINATIONExplanation
Contamination refers to the process by which an object or area becomes unclean. It involves the introduction of harmful or unwanted substances, such as dirt, germs, or pollutants, into the object or area. This can occur through various means, such as direct contact, airborne particles, or contaminated surfaces. Disinfection and sterilization, on the other hand, are processes used to remove or kill microorganisms and prevent the spread of infections. Heat, while it can be used in disinfection and sterilization processes, is not the specific process by which an object or area becomes unclean.Rate this question:
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- 36.
YOU SHOULD WASH YOUR HANDS FOR APPROXIMATELY?
- A.
15 SECONDS
- B.
1 TO 2 MINUTES
- C.
10 MINUTES
- D.
5 MINUTES
Correct Answer
B. 1 TO 2 MINUTESExplanation
Washing hands for approximately 1 to 2 minutes is the correct answer. This duration is recommended to ensure thorough cleaning of the hands, as it allows enough time to properly lather the soap, scrub all surfaces of the hands (including between fingers and under nails), and rinse off the soap effectively. Washing for a shorter duration may not effectively remove all dirt, germs, and bacteria from the hands, while washing for a longer duration may lead to dryness and irritation of the skin.Rate this question:
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- 37.
WHEN YOU WASH YOUR HANDS YOU SHOULD STAND?
- A.
UP AGAINST THE SINK
- B.
5 INCHES FROM THE SINK
- C.
SO YOUR CLOTHES DO NOT TOUCH THE SINK
- D.
NO CORRECT ANSWER
Correct Answer
C. SO YOUR CLOTHES DO NOT TOUCH THE SINKExplanation
The correct answer is "SO YOUR CLOTHES DO NOT TOUCH THE SINK". When washing your hands, it is important to stand in a way that your clothes do not come into contact with the sink. This helps to prevent any potential contamination or transfer of germs from the sink to your clothing. Standing away from the sink ensures that your clothes remain clean and hygienic during the handwashing process.Rate this question:
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- 38.
THE FAUCET IS TURNED OFF WITH?
- A.
YOUR ARM
- B.
A PAPER TOWEL
- C.
YOUR HAND
- D.
NO CORRECT ANSWER
Correct Answer
B. A PAPER TOWELExplanation
A paper towel can be used to turn off the faucet by covering the handle or knob, preventing direct contact with the hand. This can be useful in situations where the faucet handle is dirty or contaminated, or when the person wants to avoid touching it directly for hygiene reasons.Rate this question:
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- 39.
A HEALTH CARE WORKER WHO UNCONCIOUSLY TRANSPORTS HARMFUL BACTERIA BUT IS NOT ILL IS CALLED A(N)?
- A.
PRE-INFECTED
- B.
CARRIER
- C.
INFECTIOUS
- D.
IMMUNE
Correct Answer
B. CARRIERExplanation
A healthcare worker who unconsciously transports harmful bacteria but is not ill is called a carrier. This means that they can harbor and spread bacteria without showing any symptoms of illness themselves. Carriers can unknowingly transmit the bacteria to others, potentially causing infection and illness in those who come into contact with them. It is important to identify carriers in healthcare settings to prevent the spread of harmful bacteria and protect patients and staff.Rate this question:
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- 40.
GROUPS OR CLUSTERS OF BACTERIA TAKEN FOR LABORATORY STUDY ARE CALLED?
- A.
FAMILIES
- B.
FUNGI
- C.
CULTURES
- D.
VIRUSES (VIRI)
Correct Answer
C. CULTURESExplanation
In laboratory studies, groups or clusters of bacteria are referred to as cultures. Cultures are created by growing bacteria on a nutrient-rich medium, allowing them to multiply and form visible colonies. These cultures are then used for various purposes, such as studying their growth patterns, characteristics, and interactions with other organisms.Rate this question:
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- 41.
THE PATIENT WITH AN INFECTION MAY HAVE?
- A.
LOSS OF APPETITE & FATIGUE
- B.
FEVER, NAUSEA, RASH & VOMITING
- C.
PAIN, REDNESS OR SWELLING
- D.
ALL ANSWERS ARE CORRECT
Correct Answer
D. ALL ANSWERS ARE CORRECTExplanation
The correct answer is "ALL ANSWERS ARE CORRECT". This means that a patient with an infection may experience all of the mentioned symptoms, including loss of appetite and fatigue, fever, nausea, rash, vomiting, pain, redness, or swelling. Infections can affect different parts of the body and can cause a variety of symptoms depending on the type and severity of the infection. It is important to consult a healthcare professional for a proper diagnosis and treatment.Rate this question:
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- 42.
DISEASES THAT CAN BE COMMUNICATED FROM ONE PERSON TO ANOTHER ARE CALLED?
- A.
CATCHING
- B.
CONTAGIOUS
- C.
GERMICIDES
- D.
DECONTAMINATED
Correct Answer
B. CONTAGIOUSExplanation
Contagious diseases are those that can be transmitted from one person to another. This can occur through direct contact, such as touching or kissing, or through indirect contact, such as breathing in respiratory droplets from an infected person. Contagious diseases are caused by pathogens such as bacteria, viruses, or fungi, and can spread rapidly within a community or population. It is important to take precautions, such as practicing good hygiene and getting vaccinated, to prevent the spread of contagious diseases.Rate this question:
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- 43.
WHEN USING A FIRE EXTINGUISHER THE HOSE SHOULD BE DIRECTED TO THE?
- A.
MIDDLE OF THE FIRE
- B.
TOP OF THE FIRE
- C.
AROUND THE FIRE
- D.
BASE OF THE FIRE
Correct Answer
D. BASE OF THE FIREExplanation
When using a fire extinguisher, the hose should be directed to the base of the fire. This is because the base of the fire is where the fuel source is located. By directing the hose to the base, the extinguishing agent can effectively smother the fire and cut off its oxygen supply, leading to the suppression of the flames.Rate this question:
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- 44.
AEROBID BACTERIA PREFER WHICH OF THESE ENVIRONMENTAL CONDITIONS TO GROW WELL?
- A.
INCREASED NITROGEN CONCENTRATION
- B.
AN EXTREMELY DRY ENVIRONMENT
- C.
OXYGEN
- D.
TEMPERATURE
Correct Answer
C. OXYGENExplanation
Bacteria that prefer aerobic conditions require oxygen to grow well. Oxygen is an essential component for their metabolic processes, such as respiration, which provides energy for growth and reproduction. Without oxygen, these bacteria may not be able to carry out their metabolic activities efficiently, leading to slower growth or even death. Therefore, the presence of oxygen is crucial for the growth and survival of aerobic bacteria.Rate this question:
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