Mastering NUR 158 Exam II: Your Comprehensive
Guide to Success in Nursing Fundamentals
An Ultimate Guide to Scoring a Top Grade of A+
Current Updated Exam Study Guide 2025/2026.
Germs are another name for a type of microbe called:
A) Protozoa
B) Fungi
C) Viruses
D) Bacteria - ansD) Bacteria
Rickettsiae are transmitted by humans by:
A) Plants
B) Other humans
C) Insect bites
D) One-celled animals - ansC) Insect bites
In order to live and grow, all microbes require:
A) Oxygen
B) A reservoir
C) A hot environment
D) Plenty of light - ansB) A reservoir
Normal flora:
A) Are always pathogens
B) Are always nonpathogens
C) Become pathogens when transmitted from its natural site to another site
D) Cause signs and symptoms of an infection - ansC) Become pathogens when transmitted
from its natural site to another site
Multidrug-resistant organisms are organisms that:
A) Can be destroyed by certain antibiotics
B) Can resist the effects of antibiotics
C) Are viruses that cause influenza and colds
D) Are spread by insects - ansB) can resist the effects of antibiotics
Which of these is NOT a sign or symptom of infection?
A) Rash
B) Fatigue and loss of energy
C) Constipation
D) Sores on mucous membranes - ansC) Constipation
An older person may not show the signs or symptoms of an infection because of changes in:
A) Diet
B) The immune system
C) Mobility of the person
D) Confusion and delirium - ansB) The immune system
A source of infection is:
A) A break in the skin
B) A human or animal
,Mastering NUR 158 Exam II: Your Comprehensive
Guide to Success in Nursing Fundamentals
An Ultimate Guide to Scoring a Top Grade of A+
Current Updated Exam Study Guide 2025/2026.
C) Nutritional status
D) A pathogen - ansD) A pathogen
In the chain of infection, a portal of exit can be:
A) Blood
B) Human and animals
C) General health
D) A carrier - ansA) Blood
Health-care associated infections often occur when:
A) Insects are present
B) Hand washing is poor
C) Medical asepsis is used correctly
D) A person is in isolation - ansB) Hand washing is poor
The practice that keeps equipment and supplies free of ALL microbes is:
A) Medical asepsis
B) The clean technique
C) Contamination
D) Surgical asepsis - ansD) Surgical asepsis
What is the easiest and most important way to prevent the spread of infection?
A) Sterilize all equipment
B) Use only disposable equipment
C) Keep all residents in isolation
D) Practice good hand washing - ansD) Practice good hand washing
When washing your hands you should:
A) Use hot water
B) Keep hands lower than the elbows
C) Turn off faucets after lathering
D) Keep hands higher than elbows - ansB) Keep hands lower than elbows
Clean under fingernails by rubbing your fingers against your palms:
A) Each time you wash your hands
B) If you have long nails
C) Only for the first hand washing of the day
D) For at least 10 seconds - ansA) Each time you wash your hands
To avoid contaminating your hands, turn off the faucets:
A) After soap is applied
B) Before drying hands
C) With clean paper towels
D) With your elbows - ansC) With clean paper towels
An alcohol-based hand rub may be used to decontaminate your hands:
,Mastering NUR 158 Exam II: Your Comprehensive
Guide to Success in Nursing Fundamentals
An Ultimate Guide to Scoring a Top Grade of A+
Current Updated Exam Study Guide 2025/2026.
A) When the hands are visibly dirty or soiled with blood, body fluids, or secretions and
excretions
B) After using the restroom
C) After contact with the intact skin
D) Before eating - ansC) After contact with the intact skin
You can prevent the spread of microbes in the home by:
A) Thawing frozen foods at room temperature
B) Using a disinfectant to clean surfaces in the bathroom every day
C) Refreezing food items that have partially thawed
D) Wiping cutting boards with a dry paper towel after use - ansB) Using a disinfectant to
clean surfaces in the bathroom every day
Older persons with dementia rely on others to protect them from infection because they:
A) Do not understand aseptic practices
B) Are more resistant to infection
C) Resist hand washing and other aseptic practices
D) Never learned good hygiene practices - ansA) Do not understand aseptic practices
When cleaning contaminated equipment:
A) Wear personal protective equipment (PPE)
B) Rinse in hot water first
C) Use the clean utility room
D) Remove any organic materials with a paper towel - ansA) Wear PPE
Reusable items are disinfected with:
A) Soap and water
B) An autoclave
C) Chemical disinfectants
D) High temperatures - ansC) Chemical disinfectants
A good, cheap disinfectant to use in the home is:
A) Chlorine bleach
B) Ammonia
C) White vinegar solution
D) Soap and water - ansC) White vinegar solution
If you use boiling water to sterilize items in the home, you should:
A) Pour water over the items in the sink
B) Boil the items for 5 to 15 minutes
C) Boil the items for 30 to 45 minutes
D) Place the items in the water, bring the water to a boil, and turn it off - ansB) Boil the items
for 5 to 15 minutes
Isolation precautions are used for:
A) All persons
B) Any person who has had surgery
, Mastering NUR 158 Exam II: Your Comprehensive
Guide to Success in Nursing Fundamentals
An Ultimate Guide to Scoring a Top Grade of A+
Current Updated Exam Study Guide 2025/2026.
C) All older persons
D) As a method to prevent spreading communicable diseases - ansD) As a method to prevent
spreading communicable diseases
When a person is in isolation, you can help the person by:
A) Restricting all visitors
B) Keeping the door open so the person can see into the hallway
C) Saying "hello" from the doorway often
D) Avoiding going into the room - ansC) Saying "hello" from the doorway often
Standard precautions are used:
A) For a person with a respiratory infection
B) For a person with a wound infection
C) For a person with tuberculosis
D) For all persons when care is given - ansD) For all persons when care is given
Gloves worn in standard precautions:
A) Do not need to be changed when performing several tasks for the same person
B) Can be worn until they tear or are punctured
C) Must be removed before going to another person
D) Only are worn if the person has an infection - ansC) Must be removed before going to
another person
When you are working in a room with isolation precautions, you use paper towels to:
A) Handle contaminated items
B) Turn faucets on and off
C) Open the door to a person's room
D) All of the above - ansD) All of the above
Practice hand hygiene:
A) After removing gloves
B) Only when you leave and isolation area
C) Only when moving between residents
D) Only is gloves were not worn - ansA) After removing gloves
If you are allergic to latex gloves, you should:
A) Wash your hands each time you remove the gloves
B) Make sure the gloves have powder inside
C) Wear latex-free gloves
D) Never wear any gloves - ansC) Wear latex-free gloves
When you wear a gown for isolation precautions, the contaminated areas are:
A) The ties at the neck and waist
B) The gown front and sleeves
C) The gown back and sleeves
D) Only the areas that touch the patient - ansB) The gown front and sleeves
When you remove gown and gloves worn for isolation precautions, what step is done first?
Guide to Success in Nursing Fundamentals
An Ultimate Guide to Scoring a Top Grade of A+
Current Updated Exam Study Guide 2025/2026.
Germs are another name for a type of microbe called:
A) Protozoa
B) Fungi
C) Viruses
D) Bacteria - ansD) Bacteria
Rickettsiae are transmitted by humans by:
A) Plants
B) Other humans
C) Insect bites
D) One-celled animals - ansC) Insect bites
In order to live and grow, all microbes require:
A) Oxygen
B) A reservoir
C) A hot environment
D) Plenty of light - ansB) A reservoir
Normal flora:
A) Are always pathogens
B) Are always nonpathogens
C) Become pathogens when transmitted from its natural site to another site
D) Cause signs and symptoms of an infection - ansC) Become pathogens when transmitted
from its natural site to another site
Multidrug-resistant organisms are organisms that:
A) Can be destroyed by certain antibiotics
B) Can resist the effects of antibiotics
C) Are viruses that cause influenza and colds
D) Are spread by insects - ansB) can resist the effects of antibiotics
Which of these is NOT a sign or symptom of infection?
A) Rash
B) Fatigue and loss of energy
C) Constipation
D) Sores on mucous membranes - ansC) Constipation
An older person may not show the signs or symptoms of an infection because of changes in:
A) Diet
B) The immune system
C) Mobility of the person
D) Confusion and delirium - ansB) The immune system
A source of infection is:
A) A break in the skin
B) A human or animal
,Mastering NUR 158 Exam II: Your Comprehensive
Guide to Success in Nursing Fundamentals
An Ultimate Guide to Scoring a Top Grade of A+
Current Updated Exam Study Guide 2025/2026.
C) Nutritional status
D) A pathogen - ansD) A pathogen
In the chain of infection, a portal of exit can be:
A) Blood
B) Human and animals
C) General health
D) A carrier - ansA) Blood
Health-care associated infections often occur when:
A) Insects are present
B) Hand washing is poor
C) Medical asepsis is used correctly
D) A person is in isolation - ansB) Hand washing is poor
The practice that keeps equipment and supplies free of ALL microbes is:
A) Medical asepsis
B) The clean technique
C) Contamination
D) Surgical asepsis - ansD) Surgical asepsis
What is the easiest and most important way to prevent the spread of infection?
A) Sterilize all equipment
B) Use only disposable equipment
C) Keep all residents in isolation
D) Practice good hand washing - ansD) Practice good hand washing
When washing your hands you should:
A) Use hot water
B) Keep hands lower than the elbows
C) Turn off faucets after lathering
D) Keep hands higher than elbows - ansB) Keep hands lower than elbows
Clean under fingernails by rubbing your fingers against your palms:
A) Each time you wash your hands
B) If you have long nails
C) Only for the first hand washing of the day
D) For at least 10 seconds - ansA) Each time you wash your hands
To avoid contaminating your hands, turn off the faucets:
A) After soap is applied
B) Before drying hands
C) With clean paper towels
D) With your elbows - ansC) With clean paper towels
An alcohol-based hand rub may be used to decontaminate your hands:
,Mastering NUR 158 Exam II: Your Comprehensive
Guide to Success in Nursing Fundamentals
An Ultimate Guide to Scoring a Top Grade of A+
Current Updated Exam Study Guide 2025/2026.
A) When the hands are visibly dirty or soiled with blood, body fluids, or secretions and
excretions
B) After using the restroom
C) After contact with the intact skin
D) Before eating - ansC) After contact with the intact skin
You can prevent the spread of microbes in the home by:
A) Thawing frozen foods at room temperature
B) Using a disinfectant to clean surfaces in the bathroom every day
C) Refreezing food items that have partially thawed
D) Wiping cutting boards with a dry paper towel after use - ansB) Using a disinfectant to
clean surfaces in the bathroom every day
Older persons with dementia rely on others to protect them from infection because they:
A) Do not understand aseptic practices
B) Are more resistant to infection
C) Resist hand washing and other aseptic practices
D) Never learned good hygiene practices - ansA) Do not understand aseptic practices
When cleaning contaminated equipment:
A) Wear personal protective equipment (PPE)
B) Rinse in hot water first
C) Use the clean utility room
D) Remove any organic materials with a paper towel - ansA) Wear PPE
Reusable items are disinfected with:
A) Soap and water
B) An autoclave
C) Chemical disinfectants
D) High temperatures - ansC) Chemical disinfectants
A good, cheap disinfectant to use in the home is:
A) Chlorine bleach
B) Ammonia
C) White vinegar solution
D) Soap and water - ansC) White vinegar solution
If you use boiling water to sterilize items in the home, you should:
A) Pour water over the items in the sink
B) Boil the items for 5 to 15 minutes
C) Boil the items for 30 to 45 minutes
D) Place the items in the water, bring the water to a boil, and turn it off - ansB) Boil the items
for 5 to 15 minutes
Isolation precautions are used for:
A) All persons
B) Any person who has had surgery
, Mastering NUR 158 Exam II: Your Comprehensive
Guide to Success in Nursing Fundamentals
An Ultimate Guide to Scoring a Top Grade of A+
Current Updated Exam Study Guide 2025/2026.
C) All older persons
D) As a method to prevent spreading communicable diseases - ansD) As a method to prevent
spreading communicable diseases
When a person is in isolation, you can help the person by:
A) Restricting all visitors
B) Keeping the door open so the person can see into the hallway
C) Saying "hello" from the doorway often
D) Avoiding going into the room - ansC) Saying "hello" from the doorway often
Standard precautions are used:
A) For a person with a respiratory infection
B) For a person with a wound infection
C) For a person with tuberculosis
D) For all persons when care is given - ansD) For all persons when care is given
Gloves worn in standard precautions:
A) Do not need to be changed when performing several tasks for the same person
B) Can be worn until they tear or are punctured
C) Must be removed before going to another person
D) Only are worn if the person has an infection - ansC) Must be removed before going to
another person
When you are working in a room with isolation precautions, you use paper towels to:
A) Handle contaminated items
B) Turn faucets on and off
C) Open the door to a person's room
D) All of the above - ansD) All of the above
Practice hand hygiene:
A) After removing gloves
B) Only when you leave and isolation area
C) Only when moving between residents
D) Only is gloves were not worn - ansA) After removing gloves
If you are allergic to latex gloves, you should:
A) Wash your hands each time you remove the gloves
B) Make sure the gloves have powder inside
C) Wear latex-free gloves
D) Never wear any gloves - ansC) Wear latex-free gloves
When you wear a gown for isolation precautions, the contaminated areas are:
A) The ties at the neck and waist
B) The gown front and sleeves
C) The gown back and sleeves
D) Only the areas that touch the patient - ansB) The gown front and sleeves
When you remove gown and gloves worn for isolation precautions, what step is done first?
