California RDA Written Exam Already Solved 100%

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 in a dental setting the clinical supply refrigerator may be used for the preservation of - Answer bonding materials A used dental anesthetic needle is an example of - Answer regulated waste Employees must receive training regarding hazardous chemicals at which interval? - Answer 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 about - Answer chemicals in the office Which set of precautions is intended to prevent exposure to all body fluids? - Answer Standard The majority of the spray produced by dental hand pieces consists of - Answer saliva which of the following viral infections can be prevented through immunization? - Answer Hepatitis B 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 Routine hand washing removes - Answer most of the transient microbes and some of the resident microbes Which of the following greatly reduces or eliminates biofilm in the dental unit water system? - Answer properly using chemical treatments which of the following modes of disease transmission best describes a human bite? - Answer parenteral the primary reason a surgical face mask must be used during a dental procedure is to - Answer protect the DHCP from exposure to spatter Instrument cassettes should be wrapped - Answer after cleaning and before sterilization Used radiograph fixer solution is usually considered - Answer hazardous waste Which party is responsible for ensuring a Material Safety Data Sheet is available in the work place for each hazardous material? - Answer Employer Which of the following statements most accurately defines engineering controls? - Answer 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? - Answer 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 - Answer critical The purpose of a holding solution is to - Answer prevent hardening of debris and body fluids on instruments Which barrier should be removed before temporarily leaving a patient to retrieve supplies? - Answer gloves The majority of organisms that make up dental unit waterline biofilm consists of - Answer water bacteria Material Safety Data Sheet (MSDS) are required by OSHA'S - Answer Hazardous Communication Standard Besides alcohol, which of the following is a common antimicrobial agent found in hand hygiene products? - Answer Chlorohexidine The accessibility of the exposure control plan for employees is the responsibility of the - Answer employer High- level disinfectants should be used - Answer according to the manufacturer's directions Exposure of dental heathcare personnel to nitrous oxide gases can be reduced by - Answer using a scavenger system on the nitrous oxide equipment When putting on personal protective equipment, which barrier should be put on last, just before patient care begins? - Answer gloves To prepare for sterilization, the high-speed hand piece and reusable air-water syringe tip should be flushed with water - Answer after each patient Who is responsible for the evaluation of hazardous chemicals? - Answer chemicals manufacturers and importers During normal use, which of the following is the most likely hazard for a dentist using a curing light? - Answer eye exposure to the light An exposure plan must be updated - Answer annually and when new or modified tasks are introduced Wearing a punctured gloves during patient care may result in which type of microbial contact? - Answer direct Work practice controls include the use of a - Answer one-handed recapping technique Heat sterilization of extracted teeth may result in - Answer the vaporization of mercury, presenting a health hazard. A person with a latent tuberculosis infection will - Answer have a positive skin test and no symptoms of active tuberculosis Which is the minimum temperature a steam sterilizer should reach to achieve sterilization? - Answer 121 degrees C Which of the following is an example of a clinical contract surface? - Answer countertops which of the following is recommended to minimize the occupational exposure to atmospheric nitrous oxide? - Answer use a properly fitted nasal patient mask who is responsible for appropriate regulated waste disposal? - Answer the generation facility According to the OSHA Bloodborne Pathogens Standard, each dental office must have a exposure control plan that is - Answer written and reviewed at least once every year The main purpose of surgical hand antisepsis is to - Answer to reduce the chance for contamination of the patient if the glove become punctured or torn. According to the OSHA Bloodborne Pathogens Standard, a contaminated sharps container should be - Answer puncture resistant and closable According to the CDC, how long should sterilization monitoring records be kept? - Answer As required by state and local regulations Which of the following would be regulated under OSHA's Hazard Communication Standard? - Answer bonding etchant To limit contamination, single- dose injectable medication should be - Answer discarded after each use including leftover contents What is the recommended procedure when a sterilizer fails two consecutive spore tests? - Answer do not use the sterilizer until the reason for the failure has been determined and corrected According to the OSHA bloodborne pathogens standard, the written exposure control plan must be updated at least - Answer annually When should chairside environmental barriers be changed? - Answer after every patient According to the CDC, biological indicators for assessing sterilization are to be used - Answer weekly The "dirty" area of the instrument processing area is used for instrument - Answer cleaning What type of gloves should be worn to protect the hands of dental healthcare personnel during instrument processing and operatory cleanup? - Answer utility housekeeping The correct steps to take when a glove rips or tears during a procedure are - Answer remove the glove, wash and dry hands, and place new glove The purpose of dating packages of sterilized instruments is to - Answer retrieve packs in the event of a sterilization failure Closing the lip and spitting into the saliva ejector may cause - Answer retraction towards the patients mouth A scavenger unit is used for the respiratory protection during the use of - Answer nitrous oxide According to OSHA, protective eye wear, surgical masks, gloves, and gowns or lab coats are - Answer personal protective equipment The primary reason a surgical face mask must be used during dental procedure is to - Answer protect the DHCP from exposure to spatter Using traditional radiographic procedures, which of the following is considered a clinical contact surface? - Answer X-ray control panel Mechanical monitoring of the sterilization process should occur with - Answer every load The primary active agent in the solution used for unsaturated chemical vapor sterilization is - Answer formaldehyde