California RDA written exam with complete solution

California RDA written exam with complete solution according to the CDC which infection control measure is considered the most critical for reducing the transmission of microbes in the health care setting? -Correct Answer-hand washing in a dental setting the clinical supply refrigerator may be used for the preservation of -Correct Answer-bonding materials A used dental anesthetic needle is an example of -Correct Answer-regulated waste Employees must receive training regarding hazardous chemicals at which interval? -Correct 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 -Correct Answer-chemicals in the office Which set of precautions is intended to prevent exposure to all body fluids? -Correct Answer-Standard The majority of the spray produced by dental hand pieces consists of -Correct Answer-saliva which of the following viral infections can be prevented through immunization? -Correct Answer-Hepatitis B According to the Occupational Safety and Health Administration (OSHAP), a bloodborne pathogens training program should include a general explanation of -Correct Answer-the modes of disease transmission Routine hand washing removes -Correct 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? -Correct Answer-properly using chemical treatments which of the following modes of disease transmission best describes a human bite? -Correct Answer-parenteral the primary reason a surgical face mask must be used during a dental procedure is to -Correct Answer-protect the DHCP from exposure to spatter Instrument cassettes should be wrapped -Correct Answer-after cleaning and before sterilization Used r