1
RDA Questions with Answers (100% Correct Answers)
Hand Washing Answer: According to the CDC, which infection control
measured is considered the most critical for reducing the transmission
of microbes in the healthcare setting?
Bonding Materials Answer: In a dental setting, the clinical supply
refrigerator may be used for the preservation of...
General Waste Answer: A used dental anesthetic needle is an example
of..
Upon hire and whenever a new hazard is introduced Answer:
Employees must receive training regarding hazardous chemicals at
which interval?
Chemical in the office Answer: The OSHA Hazard Communication
Standard is based on the premise that an employee has the right to
know about..
Standard Answer: Which set of precautions is intended to prevent
exposure to all body fluids?
© 2025 All rights reserved
,2
Saliva Answer: The majority of the spray produced by dental hand
pieces consists of ..
Hepatitis B Answer: Which of the following viral infections can be
prevented through immunization?
Relevant research documents Answer: According to Occupational
Safety and Health Administration (OSHAP), a bloodborne pathogens
training program should include a general explanation of
most of the transient microbes and some of the resident microbes
Answer: Routine Hand washing removes..
Properly using chemical treatments Answer: Which of the following
greatly reduces or eliminates biofilm in the dental unit water system?
Parenteral Answer: Which of the following modes of disease
transmission best describes a human bite?
protect the DHCP from exposure to spatter Answer: The primary reason
a surgical face mask must be used during a dental procedure is to..
after cleaning and before sterilization Answer: Instrument cassettes
should be wrapped..
© 2025 All rights reserved
,3
hazardous waste Answer: Used radiograph fixer solution is usually
considered..
employer Answer: Which party is responsible for ensuring a Material
Safety Data Sheet is available in the work place.
Material and devices that prevent employee exposure to hazardous or
infectious substances Answer: engineering controls?
Gloves,mask,gown, and eye protection Answer: When using the air
water syringe during dental treatment, which of the following personal
protective equipment are recommended by the CDC?
Critical Answer: According to the CDC & prevention, patient-care items
that penetrate soft tissue are categorized as..
Prevent hardening of debris and body fluids on instruments. Answer:
The purpose of a holding solution is to..
gloves Answer: Which barrier should be removed before temporarily
leaving a patient to retrieve supplies?
water bacteria Answer: The majority of organisms that make up dental
unit waterline
© 2025 All rights reserved
, 4
Hazard Communication Standard Answer: Material Safety Data Sheets
(MSDS)are required by OSHA'S
Chlorohexidine Answer: Besides alcohol, which of the following is a
common antimicrobial agent found in hand hygiene products?
employers Answer: The accessibility of the exposure control plan for
employees is the responsibility of the..
according to the manufacturer's directions Answer: High-level
disinfectants should be used...
using a scavenging system on the nitrous oxide equipment Answer:
Exposure of dental healthcare personnel to nitrous oxide equipment
Gloves Answer: when putting on personal protective equipment, which
barrier should be put on last, just before patient care begins?
after each patient Answer: to prepare for sterilization, the high-speed
hand piece and reusable air-water syringe tip should be flushed with
water
chemical manufacturers and importers Answer: who is responsible for
the evaluation of hazardous chemicals?
© 2025 All rights reserved
RDA Questions with Answers (100% Correct Answers)
Hand Washing Answer: According to the CDC, which infection control
measured is considered the most critical for reducing the transmission
of microbes in the healthcare setting?
Bonding Materials Answer: In a dental setting, the clinical supply
refrigerator may be used for the preservation of...
General Waste Answer: A used dental anesthetic needle is an example
of..
Upon hire and whenever a new hazard is introduced Answer:
Employees must receive training regarding hazardous chemicals at
which interval?
Chemical in the office Answer: The OSHA Hazard Communication
Standard is based on the premise that an employee has the right to
know about..
Standard Answer: Which set of precautions is intended to prevent
exposure to all body fluids?
© 2025 All rights reserved
,2
Saliva Answer: The majority of the spray produced by dental hand
pieces consists of ..
Hepatitis B Answer: Which of the following viral infections can be
prevented through immunization?
Relevant research documents Answer: According to Occupational
Safety and Health Administration (OSHAP), a bloodborne pathogens
training program should include a general explanation of
most of the transient microbes and some of the resident microbes
Answer: Routine Hand washing removes..
Properly using chemical treatments Answer: Which of the following
greatly reduces or eliminates biofilm in the dental unit water system?
Parenteral Answer: Which of the following modes of disease
transmission best describes a human bite?
protect the DHCP from exposure to spatter Answer: The primary reason
a surgical face mask must be used during a dental procedure is to..
after cleaning and before sterilization Answer: Instrument cassettes
should be wrapped..
© 2025 All rights reserved
,3
hazardous waste Answer: Used radiograph fixer solution is usually
considered..
employer Answer: Which party is responsible for ensuring a Material
Safety Data Sheet is available in the work place.
Material and devices that prevent employee exposure to hazardous or
infectious substances Answer: engineering controls?
Gloves,mask,gown, and eye protection Answer: When using the air
water syringe during dental treatment, which of the following personal
protective equipment are recommended by the CDC?
Critical Answer: According to the CDC & prevention, patient-care items
that penetrate soft tissue are categorized as..
Prevent hardening of debris and body fluids on instruments. Answer:
The purpose of a holding solution is to..
gloves Answer: Which barrier should be removed before temporarily
leaving a patient to retrieve supplies?
water bacteria Answer: The majority of organisms that make up dental
unit waterline
© 2025 All rights reserved
, 4
Hazard Communication Standard Answer: Material Safety Data Sheets
(MSDS)are required by OSHA'S
Chlorohexidine Answer: Besides alcohol, which of the following is a
common antimicrobial agent found in hand hygiene products?
employers Answer: The accessibility of the exposure control plan for
employees is the responsibility of the..
according to the manufacturer's directions Answer: High-level
disinfectants should be used...
using a scavenging system on the nitrous oxide equipment Answer:
Exposure of dental healthcare personnel to nitrous oxide equipment
Gloves Answer: when putting on personal protective equipment, which
barrier should be put on last, just before patient care begins?
after each patient Answer: to prepare for sterilization, the high-speed
hand piece and reusable air-water syringe tip should be flushed with
water
chemical manufacturers and importers Answer: who is responsible for
the evaluation of hazardous chemicals?
© 2025 All rights reserved
