NDAEB Infection Control|100 Review Quiz Questions With Solutions|22 Pages
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Course
NDAEB Infection Control
Institution
NDAEB Infection Control
A chemical spill victim with immediate symptoms of dizziness, headache, nausea, and vomiting is experiencing:
a. chronic chemical toxicity.
b. acute chemical toxicity.
c. chemical resistance.
d. mild exposure. - ️️B
A contaminated dental chart exemplifies which mode of disease transmiss...
NDAEB Infection Control
A chemical spill victim with immediate symptoms of dizziness, headache, nausea, and vomiting
is experiencing:
a. chronic chemical toxicity.
b. acute chemical toxicity.
c. chemical resistance.
d. mild exposure. - ✔ ✔ B
A contaminated dental chart exemplifies which mode of disease transmission?
a. Direct contact
b. Indirect contact
c. Droplet infection
d. Airborne infection - ✔ ✔ B
After removing the plastic surface cover from the clinical contact surface:
a. clean and disinfect with an intermediate-level disinfectant and place a new cover.
b. clean and disinfect with a low-level disinfectant and then add a new cover.
c. clean and disinfect with a high-level disinfectant and recover.
d. place a new plastic cover, as long as the underlying surface remains untouched. - ✔ ✔ D
An employee who voluntarily forgoes the hepatitis B vaccination is required to sign a(n):
a. waiver stating the employee will never request the vaccine.
b. waiver assuming the cost of the vaccine, should the employee change his or her mind.
c. informed refusal that is kept on file in the dental office.
d. informed refusal that is sent to OSHA. - ✔ ✔ C
Before depositing a contaminated needle in a sharps container, the assistant:
,a. recaps it.
b. bends it.
c. breaks it.
d. disinfects it. - ✔ ✔ A
Before disinfecting a clinical contact surface,
a. wipe the surface with a high-level disinfectant.
b. clean the surface.
c. cover with plastic for at least 10 minutes.
d. mist the surface with a diluted alcohol mixture. - ✔ ✔ B
Biofilm in a dental unit waterline exemplifies which type of disease transmission?
a. Dental team to patient
b. Patient to dental team
c. Dental office to community
d. Community to dental office to patient - ✔ ✔ D
Biofilm starts to form on the inside of DUWLs as water begins to flow through the unit because:
a. the waterline has such a narrow tube.
b. chemicals cannot be sucked into the hoses.
c. patients close their lips around the high-speed suction.
d. city water contains over 500 colony-forming units (CFUs) per milliliter (ml). - ✔ ✔ A
Central nervous system disorders, tremors, and kidney dysfunction are associated with
increased exposure to:
a. x-ray processing fumes.
b. disinfectant aerosol.
c. ambient nitrous oxide.
, d. mercury vapors. - ✔ ✔ D
Cleaning instruments prior to sterilization
a. increases the chance of sterilizer success.
b. reduces instrument rusting and dulling.
c. kills any microorganisms present.
d. minimizes instrument damage. - ✔ ✔ A
Containers of infectious waste (regulated waste) must be:
a. labeled with the universal biohazard symbol.
b. placed inside of a leak-proof container.
c. sterilized before placing in general waste.
d. handled the same as hazardous waste. - ✔ ✔ A
Dental assistants involved in the direct provision of patient care must undergo training in:
a. infection control, safety issues, and hazard communication.
b. charting, taking vital signs, and using the office intercom system.
c. infection control, uniform sizing, and ordering of disposables.
d. hazardous waste management, charting, and application of dental dam. - ✔ ✔ A
Dental personnel are NOT exposed to infectious disease through:
a. direct contact with blood and saliva.
b. indirect contact with sterile instruments.
c. aerosol, splatter, and splashes.
d. contaminated operatory equipment. - ✔ ✔ B
Dental professionals are to use surgical masks and protective eyewear:
a. only during surgical procedures.
b. whenever the high-speed handpiece is used.
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