with All Correct Answers 2025-2026
Updated.
Which of the following agencies oversees the Bloodborne Pathogens Standard? - Answer
OSHA
Which of the following is the correct procedure to follow when changing surface barriers
between patient visits? - Answer Wear gloves when removing surface barriers after patient
treatment.
When shipping a prosthesis to an off-site dental laboratory, it is important to - Answer
document methods used for disinfection
Which of the following employee-related records is required to meet the OSHA's Bloodborne
Pathogens Standard? - Answer Medical record
For asepsis, which of the following should be completed on a prosthesis prior to giving it to a
patient? - Answer Clean and disinfect
Which of the following items is ALWAYS classified as a single-use item? - Answer Anesthetic
needles
All of following are considered effective hand hygiene practices EXCEPT - Answer use of cloth
towels.
The best way to protect a clinical contact surface is by using - Answer barriers
Which of the following dental instruments is categorized as semi-critical? - Answer mouth
mirror
All of the following should be included in post-exposure management EXCEPT - Answer
previous work history of the person exposed.
When putting on PPE for a routine patient visit which of the following is put on last? - Answer
exam gloves
,Which of the following must be documented and maintained, related to OSHA training? -
Answer Date of training session and names of employees attending
The primary cause of heat-sterilization failure is improper - Answer loading of strealization
Which of the following is an example of an aseptic technique? - Answer Retrieving dental
items with a sterile forcep
A dental infection control plan should be reviewed and updated at least - Answer once a
year
Prior to assisting with an intra-oral exam, what PPE equipment is put on FIRST? - Answer
protective clothing
Hand hygiene, either by alcohol hand rub or soap and water, should take place - Answer
after removing gloves
Surgical masks protect the DHCP's oral mucous membranes from - Answer large droplets
Which of the following items may be classified as a reusable item? - Answer Periodontal
probe
Which of the following describes a housekeeping surface? - Answer Operatory wall
Which of the following is a regulated medical waste? - Answer bloody gauze
According to the OSHA Bloodborne Pathogens Standard, who is responsible for laundering
contaminated gowns? - Answer employer
All the following are considered regulated medical waste EXCEPT - Answer changed between
every patient.
After completing a report on an employee who has been exposed to an infectious agent, a
dentist employer must - Answer obtain a confidential medical evaluation of the employee.
Which of the following must be included on containers of regulated waste? - Answer
warning labels
, Based on the OSHA Bloodborne Pathogens Standard, which of the following vaccinations must
an employer provide to employees? - Answer Hepatitis B vaccine
According to the OSHA Bloodborne Pathogens Standard, which of the following is PROHIBITED
in dental treatment areas? - Answer Eating and drinking
Which of the following is considered a portal of entry in the chain of infection? - Answer Cut
in the skin
Which of the following must be heat-sterilized? - Answer Reusable burs
What hand hygiene technique is necessary after removing a torn exam glove during a dental
procedure? - Answer Wash with anti-microbial soap and water, replace gloves
According to OSHA, within how many days after an exposure incident must the employer
provide the employee with a copy of the evaluating healthcare professional's opinion? - Answer
15
Reuse of a nonsterile explorer on the next patient can lead to what type of microbial contact?
Direct
Indirect
Airborne
Droplet - Answer Indirect
Exposure of dental healthcare personnel to nitrous oxide gases can be reduced by
alternating operatories where inhalation sedation is used.
flowing oxygen into the operatory following procedures.
monitoring DHCP for nitrous oxide exposure.
using a scavenging system on the nitrous oxide equipment. - Answer using a scavenging
system on the nitrous oxide equipment.
Which of the following should be used as a work practice control in the handling of sharps
dropped on the floor?
Hemostats, exam gloves, or cotton pliers
Hemostats, cotton pliers, or tongs
Tongs, exam gloves, or spoon excavators
Tongs, spoon excavators, or over gloves - Answer Hemostats, cotton pliers, or tongs.