DANB infection control questions with 100% correct answers

Biological indicators for monitoring an autoclave or an unsaturated chemical vapor unit contain spores of A. Geobacillus stearothermophilus. B. hepatitis B virus. C. Mycobacterium tuberculosis. D. Bacillus atrophaesus. A.Geobacillus stearothermophilus . Minimally, how often should the exposure control program be reviewed? A .Monthly B. Biannually C. Weekly D. Annually D.Annually To prepare for sterilization, the high-speed handpiece and reusable air-water syringe tip should be flushed with water A. after each patient. B. once a day. C. once a week. D. at the time of lubrication. A.after each patient The purpose of a holding solution is to A. disinfect instruments before sterilization. B. prevent hardening of debris and body fluids on instruments. C. speed up the sterilization process. D. clean instruments before the packing process. B.prevent hardening of debris and body fluids on instruments. Closing the lip and spitting into the saliva ejector may cause A. the vacuum line to clog. B. the tip to separate from the line. C. retraction toward the patient's mouth. D. the patient to gag C.retraction toward the patient's mouth . Which of the following office training programs includes safety measures when using a hazardous chemical? A. Written Bloodborne Pathogen B. Written Hazard Communication C. Bloodborne Pathogen D. Verbal Hazard Communication B.Written Hazard Communication . To maintain the sterility of instruments they must be A. packaged prior to sterilization. B. assembled on covered trays. C. packaged after sterilization. D. transferred to an airtight container for storage A.packaged prior to sterilization Sharps containers in dental practice settings must be A. refrigerated prior to pick-up by a medical waste hauler. B. at least one gallon in size. C. replaced when items reach the marked fill-line on the container. D. kept away from patient care areas C.replaced when items reach the marked fill-line on the container. According to the CDC, biological indicators for assessing sterilization are to be used A. monthly. B. daily. C. weekly. D. yearly. C.weekly. What is the proper method for decontaminating impressions before sending them to the laboratory? A. Clean and disinfect B. Disinfect and sterilize C. Clean with soap and water D. Spray with mouthwash A.Clean and disinfect In a dental setting, the clinical supply refrigerator may be used for the preservation of: A. biopsy specimens. B. food and drink intended for diabetic emergencies. C. bonding materials. D. medicinal mouth washes C.bonding materials After patient use, a single-use dental item must be A. discarded. B. sterilized. C. disinfected. D. cleaned. A.discarded. The main purpose of surgical hand antisepsis is to A. prevent the contamination of DHCP skin with patient microbes penetrating through unnoticed pinholes in the gloves used during patient treatment. B. eliminate allergic reactions on DHCP hands in the warm, moist environment beneath the gloves. C. reduce the chance for contamination of the patient if the gloves become punctured or torn. D. clean and sterilize the hands before putting on sterile gloves. C.reduce the chance for contamination of the patient if the gloves become punctured or torn. An unused dental needle should be disposed of in a A. sharps container. B. household waste receptacle. C. biohazard waste bag. D. broken glass box. A.sharps container Patients with a history of an allergy to avocados or banana, are at increased risk of an allergy to A. cotton. B. local anesthesia. C. latex. D. hepatitis B vaccine. C.latex . What does the Centers for Disease Control and Prevention (CDC) recommend if a patient presents in a dental practice with symptoms of M. tuberculosis? A. If urgent dental care is needed in the dental office, all clinicians should wear an N95 respirator. B. Only clinicians with a positive tuberculin skin test should treat the patient. C. The patient should be provided with an N95 respirator to wear while waiting for the dental examination. D. Defer elective dental treatment until the physician confirms the patient is no longer contagious. D. Defer elective dental treatment until the physician confirms the patient is no longer contagious. Gloves are single-use items that are intended to be used during the treatment of A. one patient unless gloves are not visibly soiled. B. no more than one patient. C. two or more patients. D. no more than two patients. B.no more than one patient Which of the following is produced by the body in a successful response to the hepatitis B vaccine? A. Antigen B. Antiseptic C. Antibiotic D. Antibody D.Antibody A surgical mask should be changed A. only if visibly soiled. B. after every patient. C. only if visibly wet. D. after every thirty minutes of wear B.after every patient . A person with a latent tuberculosis infection will A. require treatment in a facility equipped to provide airborne infection isolation. B. have a positive skin test and no symptoms of active tuberculosis. C. have a positive skin test and at least one symptom of active tuberculosis. D. be capable of transmitting tuberculosis to others in their shared B.have a positive skin test and no symptoms of active tuberculosis. Which set of precautions is intended to prevent exposure to all body fluids? A. Universal B. Direct C. Generic D. Standard D. Standard Using traditional radiographic procedures, which of the following is considered a clinical contact surface? A. Bitewing tab B. Panoramic cassette C. X-ray control panel D. X-ray film C.X-ray control panel . According to OSHA, safety measures that should be taken when using bonding materials with potential chemical hazards must be found in a A. Safety Data Sheet. B. Chemical Safety Data Sheet. C. Chemical First Aid Manual. D. Material First Aid Manual A.Safety Data Sheet.