ICE DANB PRACTICE TEST

What type of cleaning machine is used to clean contaminated instruments prior to sterilization? Hypersonic Subsonic Supersonic Ultrasonic - Answer- Ultrasonic Employees must receive training regarding hazardous chemicals at which interval? Upon hire and annually thereafter. Upon hire and monthly thereafter. Upon hire and during all safety training sessions. Upon hire and whenever a new hazard is introduced. - Answer- Upon hire and whenever a new hazard is introduced. The "dirty" area of the instrument processing area is used for instrument sterilization. storage. cleaning. packaging - Answer- cleaning. Which of the following organizations regulates sterilization packaging material in the United States? OSHA ADA EPA FDA - Answer- FDA Which of the following demonstrates an appropriate fill level for a sharps container? 1/2 full 1/4 full the fill level varies with the size of the container. 3/4 full - Answer- 3/4 full Reuse of a nonsterile explorer on the next patient can lead to what type of microbial contact? Direct Indirect Droplet Airborne - Answer- Indirect Which of the following is produced by the body in a successful response to the hepatitis B vaccine? Antibiotic Antigen Antibody Antiseptic - Answer- Antibody Which of the following is an example of a clinical contact surface? Sinks Floors Countertops Walls - Answer- Countertops A person with a latent tuberculosis infection will? have a positive skin test and no symptoms of active tuberculosis. be capable of transmitting tuberculosis to others in their shared breathing space. have a positive skin test and at least one symptom of active tuberculosis. require treatment in a facility equipped to provide airborne infection isolation. - Answer- have a positive skin test and no symptoms of active tuberculosis. Between patients, what is the correct aseptic management of slow-speed handpiece attachments? Wipe with a disinfect and cover with a fitted barrier Clean and sterilize Wipe with disinfectant Cover with a fitted barrier and change the barrier - Answer- Clean and sterilize Waste containing toxic chemicals is also known as irregular waste. hazardous waste. unregulated waste. biohazardous waste. - Answer- hazardous waste. Exposure of dental healthcare personnel to nitrous oxide gases can be reduced by flowing oxygen into the operatory following procedures. alternating operatories where inhalation sedation is used. using a scavenging system on the nitrous oxide equipment. monitoring DHCP for nitrous oxide exposure. - Answer- using a scavenging system on the nitrous oxide equipment. If extracted amalgam-filled teeth are sterilized in a steam autoclave, the process may destroy the tooth. cause hazardous vapors. harm the autoclave. melt the amalgam. - Answer- cause hazardous vapors. In order to be considered an intermediate-level disinfectant, a germicidal agent must be able to kill/inactivate HBV. M.