This is the final exam for the 8-hour Infection Control for the Unlicensed Dental Assistant course. Take as much time as you need, but you must complete the entire test and print it out. If you quit before you are done, you will need to start again from the beginning.
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Question 1 of 30
1. Question
To disinfect a contaminated clinical surface the disinfectant must be:
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Question 2 of 30
2. Question
All of the following pathogens could be contracted by a needlestick or a poke with a contaminated instrument. The only pathogen listed below that is an airborne pathogen is:
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Question 3 of 30
3. Question
When you get a hepatitis B vaccine your body forms _______ to protect you from getting a Hepatitis B infection.
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Question 4 of 30
4. Question
A microorganism capable of causing a disease is known as________:
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Question 5 of 30
5. Question
A dental assistant is wearing the proper exam gloves while assisting during a chairside procedure. During room decontamination, the assistant touches their eye with the contaminated gloves and infects their eye with a herpetic infection from the patient. This type of disease transmission is known as:
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Question 6 of 30
6. Question
While processing contaminated instruments, the dental assistant must wear all necessary PPE which include:
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Question 7 of 30
7. Question
The first step when processing a contaminated surface is:
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Question 8 of 30
8. Question
Barriers should be placed on:
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Question 9 of 30
9. Question
A dental assistant is taking x-rays on a patient, and they do not put exam gloves on. The dental assistant has a large open wound on their finger (non-intact skin) and sticks their hand directly into the patient’s mouth. The dental assistant’s finger becomes infected. This type of disease transmission is known as:
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Question 10 of 30
10. Question
When MUST (required) DHCP wash hands with soap and water, not alcohol hand sanitizers?
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Question 11 of 30
11. Question
A dental assistant is wearing the proper heavy-duty utility gloves (HDUG) during treatment room contamination. The assistant removes their gloves and accidently pokes themself with a contaminated needle while throwing the needle into the sharps container. The assistant becomes infected with HIV from the patient. This type of disease transmission in known as:
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Question 12 of 30
12. Question
According to the DBC’s Minimum Standards For Infection Control, when can the DHCP use either soap & water or an alcohol-based hand rub?
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Question 13 of 30
13. Question
If a DHCP has non-intact skin, like a deep cut or weeping dermatitis, they must refrain from:
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Question 14 of 30
14. Question
The most difficult pathway to control for the spread of disease is:
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Question 15 of 30
15. Question
Scrubs or uniforms are considered to be appropriate PPE.
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Question 16 of 30
16. Question
When is it okay to use an alcohol-based hand rub (hand sanitizer) instead of washing with soap and water?
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Question 17 of 30
17. Question
According to OSHA and the DBC, employers must provide appropriate PPE for their employees at no cost to the employees.
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Question 18 of 30
18. Question
The finest form of droplets that can spread disease through inhaling (inhalation) are:
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Question 19 of 30
19. Question
Which of the following are acceptable manners of preventing a needlestick injury when recapping a needle/syringe?
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Question 20 of 30
20. Question
The Dental Board of California (DBC) requires all DHCP to follow which standard for the safety of patients with regards to infection control?
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Question 21 of 30
21. Question
A face mask is intended to protect which portal(s) of entry?
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Question 22 of 30
22. Question
“Critical instruments” are instruments that:
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Question 23 of 30
23. Question
“Semi-Critical instruments” are instruments that:
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Question 24 of 30
24. Question
The proper method for processing contaminated “critical and semi critical instruments” for reuse is:
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Question 25 of 30
25. Question
Appropriate PPE must be worn while:
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Question 26 of 30
26. Question
According to the DBC, all packages (pouches) of instruments and wrapped cassettes of instruments must have the date of sterilization on each package/wrap and:
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Question 27 of 30
27. Question
Packages and wrapped cassettes of instruments should be dry before removing them from the sterilizer or handling them because:
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Question 28 of 30
28. Question
The pathogen that enter the respiratory systems via the mouth, nose and eyes, is:
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Question 29 of 30
29. Question
Cleaning:
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Question 30 of 30
30. Question
OSHA requires all DHCP to follow which standard to keep the employee (worker) safe from needlestick injuries?
The Minimum Standards for Infection Control
The Bloodborne Pathogens Standards
The United Standard
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