CALIFORNIA RDA OFFICIAL EXAM
QUESTIONS WITH ANSWERS.
1. When putting on personal protective equipment, which item
should be put on last, just before patient care begins? - correct
answer -Gloves
2. In accordance with California regulations, the high-speed hand
piece line and air/water syringe should be flushed with
water_________ - correct answer -After each patient
3. Which of the following is an example of a clinical contact
surface? - correct answer -Countertops
4. When should chairside environmental barriers be changed? -
correct answer -After every patient
5. According to California regulations, biological indicators for
assessing sterilization are to be used - correct answer -Weekly
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6. What type of gloves should be worn to protect the hands of
dental healthcare personnel during instrument processing and
operatory cleanup? - correct answer -Utility housekeeping
7. The correct steps to take when a glove rips or tears during a
procedure are________ - correct answer -Remove the glove,
wash and dry hands, and place on new gloves
8. The purpose of dating packages of sterilized instruments is
to_______ - correct answer -Retrieve packs in the event of a
sterilization failure
9. According to regulations, protective eyewear, surgical masks,
gloves, and gowns or lab coats are_________ - correct answer
-Personal protective equipment
10. Using traditional radiographic procedures, which of the
following is considered a clinical contact surface? - correct
answer -X-ray control panel
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11. What is the proper management for work surfaces that
become contaminated with blood? - correct answer -Clean and
then disinfect
12. Instruments with the greatest risk of transmitting infection
are_________ - correct answer -Critical instruments
13. Torn gloves should be replaced - correct answer -As soon as
possible
14. To reduce the risk of disease transmission in the dental
office, it is recommended to - correct answer -Use disposable
items whenever possible
15. Which of the following best describes the appropriate
container for a biopsy specimen? - correct answer -Single-use
leak proof container with a biohazard symbol
16. Which of the following is recommended for managing
contamination of digital radiographic sensors that cannot be
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heat sterilized? - correct answer -The use of impervious
barriers followed by cleaning and disinfection
17. Solutions used for cooling and irrigating during oral surgical
procedures are best delivered through - correct answer -A
sterile delivery device
18. Which of the following is an example of an OSHA- required
sharp with engineered injury protection? - correct answer -A
self sheathing needle attached to a dental anesthetic syringe
19. A critical step for healthcare workers in preventing the
spread of disease is proper hygiene of one's________ - correct
answer -Hands
20. While cleaning contaminated instruments, an assistant
receives a percutaneous injury to the finger. The Assistant
should FIRST __________ - correct answer -Wash hands with
soap and water