California RDA written exam Questions with 100%
Verified Answers Latest Update
Question: according to the CDC which infection control measure is considered the most
critical for reducing the transmission of microbes in the health care setting?
Answer:
hand washing
Question: in a dental setting the clinical supply refrigerator may be used for the
preservation of
Answer:
bonding materials
Question:
Answer:
Question:
Answer:
Question:
Answer:
Question: A used dental anesthetic needle is an example of
Answer:
regulated waste
Question: Employees must receive training regarding hazardous chemicals at which
interval?
Answer:
upon hire and whenever a new hazard is introduced
Question: The OSHA Hazard Communication Standard is based on the premise that an
employee has the right to know about
Answer:
chemicals in the office
Question: Which set of precautions is intended to prevent exposure to all body fluids?
, Answer:
Standard
Question: The majority of the spray produced by dental hand pieces consists of
Answer:
saliva
Question: which of the following viral infections can be prevented through immunization?
Answer:
Hepatitis B
Question: According to the Occupational Safety and Health Administration (OSHAP), a
bloodborne pathogens training program should include a general explanation of
Answer:
the modes of disease transmission
Question: Routine hand washing removes
Answer:
most of the transient microbes and some of the resident microbes
Question: Which of the following greatly reduces or eliminates biofilm in the dental unit
water system?
Answer:
properly using chemical treatments
Question: which of the following modes of disease transmission best describes a human
bite?
Answer:
parenteral
Question: the primary reason a surgical face mask must be used during a dental procedure
is to
Answer:
protect the DHCP from exposure to spatter
Question: Instrument cassettes should be wrapped
Answer:
,after cleaning and before sterilization
Question: Used radiograph fixer solution is usually considered
Answer:
hazardous waste
Question: Which party is responsible for ensuring a Material Safety Data Sheet is available
in the work place for each hazardous material?
Answer:
Employer
Question: Which of the following statements most accurately defines engineering controls?
Answer:
Materials and devices that prevent employees exposure to hazardous or infectious
substances
Question: When using the air water syringe during dental treatment which of the following
personal protective equipment are recommended by the CDC?
Answer:
gloves, mask, gown, and eye protection
Question: According to the Center for Disease Control and Prevention, patient-care items
that penetrate soft tissue are categorized as
Answer:
critical
Question: The purpose of a holding solution is to
Answer:
prevent hardening of debris and body fluids on instruments
Question: Which barrier should be removed before temporarily leaving a patient to retrieve
supplies?
Answer:
gloves
Question: The majority of organisms that make up dental unit waterline biofilm consists of
Answer:
water bacteria
, Question: Material Safety Data Sheet (MSDS) are required by OSHA'S
Answer:
Hazardous Communication Standard
Question: Besides alcohol, which of the following is a common antimicrobial agent found in
hand hygiene products?
Answer:
Chlorohexidine
Question: The accessibility of the exposure control plan for employees is the responsibility
of the
Answer:
employer
Question: according to the manufacturer's directions
Answer:
High- level disinfectants should be used
Question: Exposure of dental heathcare personnel to nitrous oxide gases can be reduced by
Answer:
using a scavenger system on the nitrous oxide equipment
Question: When putting on personal protective equipment, which barrier should be put on
last, just before patient care begins?
Answer:
gloves
Question: To prepare for sterilization, the high-speed hand piece and reusable air-water
syringe tip should be flushed with water
Answer:
after each patient
Question: Who is responsible for the evaluation of hazardous chemicals?
Answer:
chemicals manufacturers and importers
Question: During normal use, which of the following is the most likely hazard for a dentist
Verified Answers Latest Update
Question: according to the CDC which infection control measure is considered the most
critical for reducing the transmission of microbes in the health care setting?
Answer:
hand washing
Question: in a dental setting the clinical supply refrigerator may be used for the
preservation of
Answer:
bonding materials
Question:
Answer:
Question:
Answer:
Question:
Answer:
Question: A used dental anesthetic needle is an example of
Answer:
regulated waste
Question: Employees must receive training regarding hazardous chemicals at which
interval?
Answer:
upon hire and whenever a new hazard is introduced
Question: The OSHA Hazard Communication Standard is based on the premise that an
employee has the right to know about
Answer:
chemicals in the office
Question: Which set of precautions is intended to prevent exposure to all body fluids?
, Answer:
Standard
Question: The majority of the spray produced by dental hand pieces consists of
Answer:
saliva
Question: which of the following viral infections can be prevented through immunization?
Answer:
Hepatitis B
Question: According to the Occupational Safety and Health Administration (OSHAP), a
bloodborne pathogens training program should include a general explanation of
Answer:
the modes of disease transmission
Question: Routine hand washing removes
Answer:
most of the transient microbes and some of the resident microbes
Question: Which of the following greatly reduces or eliminates biofilm in the dental unit
water system?
Answer:
properly using chemical treatments
Question: which of the following modes of disease transmission best describes a human
bite?
Answer:
parenteral
Question: the primary reason a surgical face mask must be used during a dental procedure
is to
Answer:
protect the DHCP from exposure to spatter
Question: Instrument cassettes should be wrapped
Answer:
,after cleaning and before sterilization
Question: Used radiograph fixer solution is usually considered
Answer:
hazardous waste
Question: Which party is responsible for ensuring a Material Safety Data Sheet is available
in the work place for each hazardous material?
Answer:
Employer
Question: Which of the following statements most accurately defines engineering controls?
Answer:
Materials and devices that prevent employees exposure to hazardous or infectious
substances
Question: When using the air water syringe during dental treatment which of the following
personal protective equipment are recommended by the CDC?
Answer:
gloves, mask, gown, and eye protection
Question: According to the Center for Disease Control and Prevention, patient-care items
that penetrate soft tissue are categorized as
Answer:
critical
Question: The purpose of a holding solution is to
Answer:
prevent hardening of debris and body fluids on instruments
Question: Which barrier should be removed before temporarily leaving a patient to retrieve
supplies?
Answer:
gloves
Question: The majority of organisms that make up dental unit waterline biofilm consists of
Answer:
water bacteria
, Question: Material Safety Data Sheet (MSDS) are required by OSHA'S
Answer:
Hazardous Communication Standard
Question: Besides alcohol, which of the following is a common antimicrobial agent found in
hand hygiene products?
Answer:
Chlorohexidine
Question: The accessibility of the exposure control plan for employees is the responsibility
of the
Answer:
employer
Question: according to the manufacturer's directions
Answer:
High- level disinfectants should be used
Question: Exposure of dental heathcare personnel to nitrous oxide gases can be reduced by
Answer:
using a scavenger system on the nitrous oxide equipment
Question: When putting on personal protective equipment, which barrier should be put on
last, just before patient care begins?
Answer:
gloves
Question: To prepare for sterilization, the high-speed hand piece and reusable air-water
syringe tip should be flushed with water
Answer:
after each patient
Question: Who is responsible for the evaluation of hazardous chemicals?
Answer:
chemicals manufacturers and importers
Question: During normal use, which of the following is the most likely hazard for a dentist
