CNT EXAM AND PRACTICE EXAM NEWEST 2026 TEST
BANK| CCAOM (CLEAN NEEDLE TECHNIQUE)
CERTIFICATION EXAM PREP WITH COMPLETE 400 REAL
EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+ (MOST RECENT!!)
1. What are infectious agents that are picked up from one
patient and possibly carried to another patient called?
A) Resident infectious agents
B) Transient infectious agents
C) Bloodborne pathogens
D) Opportunistic pathogens
Answer: B
Rationale: Transient infectious agents are picked up from one
patient and possibly carried to another. Resident infectious
agents lodge deeper in the skin and present additional risk for
immunocompromised patients.
2. Which type of infectious agent lodges deeper in the skin
and presents additional risk for immunocompromised
patients?
1
,A) Transient infectious agents
B) Bacterial pathogens
C) Resident infectious agents
D) Viral pathogens
Answer: C
Rationale: Resident infectious agents lodge deeper in the skin
and are of particular concern for immunocompromised patients.
3. What is the single most important procedure for preventing
infection in a healthcare setting?
A) Wearing gloves
B) Using antiseptic wipes
C) Hand washing
D) Sterilizing equipment
Answer: C
Rationale: Hand washing is THE most important procedure for
preventing infection in a healthcare setting.
4. How long should you wash your hands under running
water according to CNT guidelines?
A) 5 seconds
B) 10 seconds
2
,C) 20 seconds
D) 30 seconds
Answer: B
Rationale: You should wash your hands for 10 seconds under
running water. It is best to use liquid soap.
5. True or False: It is acceptable to touch the handle of the sink
after washing your hands as long as you do it quickly.
A) True
B) False
Answer: B
Rationale: You should NOT touch the sink handle after washing.
Use your elbow, have someone else do it for you, or turn it on
and off with a paper towel.
6. What are four acceptable alternatives when soap is not
available for hand washing?
A) Wipe with alcohol, alcohol-based hand rub, antiseptic towel,
germicidal scrub
B) Bleach wipes, hydrogen peroxide, dish soap, vinegar
C) Hand sanitizer only, baby wipes, dry paper towels, lotion
D) Isopropyl alcohol only, chlorine wipes, foam soap, water rinse
3
, Answer: A
Rationale: The four choices for hand hygiene when soap is
unavailable are: wipe with alcohol, alcohol-based hand rub,
antiseptic towel, or germicidal scrub.
7. What is the minimum alcohol concentration recommended
for alcohol-based hand sanitizers in clinical settings?
A) 50%
B) 60%
C) 70%
D) 80%
Answer: C
Rationale: Hand sanitizer should contain at least 70% alcohol.
The best product for washing the skin prior to needle insertion is
hand washing with soap and water.
8. Even after washing your hands, if you have touched your
face or helped a patient remove their socks, what must you do
before needling?
A) Nothing, hands are already clean
B) Wash again with antimicrobial soap or use alcohol-based
hand cleanser
4
BANK| CCAOM (CLEAN NEEDLE TECHNIQUE)
CERTIFICATION EXAM PREP WITH COMPLETE 400 REAL
EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+ (MOST RECENT!!)
1. What are infectious agents that are picked up from one
patient and possibly carried to another patient called?
A) Resident infectious agents
B) Transient infectious agents
C) Bloodborne pathogens
D) Opportunistic pathogens
Answer: B
Rationale: Transient infectious agents are picked up from one
patient and possibly carried to another. Resident infectious
agents lodge deeper in the skin and present additional risk for
immunocompromised patients.
2. Which type of infectious agent lodges deeper in the skin
and presents additional risk for immunocompromised
patients?
1
,A) Transient infectious agents
B) Bacterial pathogens
C) Resident infectious agents
D) Viral pathogens
Answer: C
Rationale: Resident infectious agents lodge deeper in the skin
and are of particular concern for immunocompromised patients.
3. What is the single most important procedure for preventing
infection in a healthcare setting?
A) Wearing gloves
B) Using antiseptic wipes
C) Hand washing
D) Sterilizing equipment
Answer: C
Rationale: Hand washing is THE most important procedure for
preventing infection in a healthcare setting.
4. How long should you wash your hands under running
water according to CNT guidelines?
A) 5 seconds
B) 10 seconds
2
,C) 20 seconds
D) 30 seconds
Answer: B
Rationale: You should wash your hands for 10 seconds under
running water. It is best to use liquid soap.
5. True or False: It is acceptable to touch the handle of the sink
after washing your hands as long as you do it quickly.
A) True
B) False
Answer: B
Rationale: You should NOT touch the sink handle after washing.
Use your elbow, have someone else do it for you, or turn it on
and off with a paper towel.
6. What are four acceptable alternatives when soap is not
available for hand washing?
A) Wipe with alcohol, alcohol-based hand rub, antiseptic towel,
germicidal scrub
B) Bleach wipes, hydrogen peroxide, dish soap, vinegar
C) Hand sanitizer only, baby wipes, dry paper towels, lotion
D) Isopropyl alcohol only, chlorine wipes, foam soap, water rinse
3
, Answer: A
Rationale: The four choices for hand hygiene when soap is
unavailable are: wipe with alcohol, alcohol-based hand rub,
antiseptic towel, or germicidal scrub.
7. What is the minimum alcohol concentration recommended
for alcohol-based hand sanitizers in clinical settings?
A) 50%
B) 60%
C) 70%
D) 80%
Answer: C
Rationale: Hand sanitizer should contain at least 70% alcohol.
The best product for washing the skin prior to needle insertion is
hand washing with soap and water.
8. Even after washing your hands, if you have touched your
face or helped a patient remove their socks, what must you do
before needling?
A) Nothing, hands are already clean
B) Wash again with antimicrobial soap or use alcohol-based
hand cleanser
4
