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