RDA Boards Exam: Questions &
Answers
according to the CDC, which infection control measure is considered the most critical for reducing the transmission of microbes in the healthcare 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
the OSHA hazard communication standard is based on the premise that an employee has the right to know (Ans- chemicals in the office
which set of precautions is intended to prevent exposure to all body fluids (Ans- standard
the majority of the spray produced by dental hand pieces consists of (Ans- saliva
which of the following viral infection can be prevented through immunization (Ans- hepatitis B
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according to the occupational safety and health administration (OSHAP), a blood-borne 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
which of the following greatly reduces or eliminates bio-film in the dental unit water system (Ans- properly using chemical treatment
which of the following modes of disease transmission best describes a human bite (Ans- parenteral
the primary reason a surgical face mask must be used during dental procedure is to (Ans- protect the DHCP from exposure to spatter
instrument cassettes should be wrapped (Ans- after cleaning and before sterilization
used radio-graph 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 employee exposure to hazardous of infectious substances
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when using the air water syringe during treatment, which of the following personal protective equipment are recommended by the CDC (Ans- gloves, mask, gown, and eye protection
according to the Centers of Disease Control and Prevention, patient-care items that penetrate soft tissue are categorized as (Ans- critical
the purpose of holding solution is to (Ans- prevent hardening of debris and body fluids on instruments
which barrier should be removed before temporarily leaving a patient to retrieve supplies (Ans- gloves
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- Hazard Communication Standard
besides alcohol, which of the following is 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
high level disinfectants should be used (Ans- according to the manufacturer's direction
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