OSHA Clinical Exam Practice Exam Questions And Answers With 100% Guaranteed Pass.

Disinfection differs from sterilization in not requiring: - Correct Answers killing of all bacterial and mycotic spores The six (6) recommended steps for instrument reprocessing does not include; cleaning, inspection, packaging, sterilization, sterile storage, and quality assurance. - Correct Answers disinfecting The standard for safe drinking water established by the EPA is that drinking water contain ________ or less colony forming units(CFU) of heterotrophic bacteria per milliliter. Dental unit water should be as safe as drinking water. - Correct Answers500 Performing procedures in ways that prevent the additional spread of microbes is generally referred to as: - Correct Answers aseptic technique _____________________ is the most commonly used process for sterilizing instruments, trays, and cassettes. - Correct Answers steam sterilization The CDC guidelines on instrument cleaning methods give preference to: - Correct cleaning According to 2003 CDC guidelines, any devise connected to the dental water system that enters a patient's mouth must be run after each patient to discharge water and air for a minimum of: - Correct Answers20 to 30 seconds This is used to shock the waterline at each dental unit. - Correct Answers sodium hypochlorite Semi-critical patient care items should: - Correct Answersbe heat-sterilized whenever possible or high-level disinfected using an EPA-registered product. OSHA'S bloodborne pathogens standard protects employees who work in occupations where they are at risk of exposure to blood or other potentially infectious materials. - Correct AnswersTrue The person handling the instruments through removal, cleaning, packaging and sterilization needs to use ____________ to help prevent injury with sharp contaminated instruments. - Correct Answersutility gloves Which item is not one of the components in the "chain of infection"? - Correct AnswersTemperature Surfaces that are touched by contaminated hands, instruments, devices, or other items while providing healthcare are classified as: - Correct Answersclinical contact surfaces Nitrile gloves are: - Correct Answersutility gloves An ultrasonic cleaner uses sound waves, that are outside the human hearing range to form oscillating bubbles, a process called_________. - Correct Answerscavitation For laboratory procedures, the type of gloves indicated are: - Correct Answerspatient examination gloves The CDC recommends at least monitoring the sterilization process using: - Correct Answersa weekly spore test and a matching control The sequence for removing PPE is: 1) gloves 2) mask 3) goggles and face shield 4) gown - Correct Answers1,3,4,2 Universal and standard precautions are essentially equivalent in clinical dental practice because: - Correct Answerssaliva is considered an infection risk under both regimens Which environmental surface is NOT a "housekeeping" surface"? - Correct Answersdental chair Critical patient-care items should be: - Correct Answersheat-sterilized between uses or be single-use/disposable Sterilization by rapid dry heat may damage: - Correct Answersinstruments with soldered joints Sterilization wrap is commonly used for instrument trays or cassettes. There are many different types and sizes of wraps available. Typically, ___ sheets are needed to provide an effective barrier - Correct Answers2 The removal and disposal of single-use sharps such as needles, blades, orthodontic wires and glass must be done at the point of use, typically in the dental treatment room. - Correct AnswersTrue Semi-critical instruments contact mucous membranes but do do penetrate soft tissue. - Correct Answersheat sterilize or high-level disinfectant Pre-soaking instruments has the advantage of: - Correct Answersmaking instruments easier to clean later Non-critical items that are visibly contaminated should be: - Correct Answerscleaned and disinfected with an intermediate-level disinfectant before reuse Steam under pressure is used for dental instrument sterilization to kill all forms of microorganisms in the: - Correct Answersautoclave For routine dental examinations and nonsurgical procedures, hand hygiene can be adequately achieved by using: - Correct Answersplain soap and water or antimicrobial soap and water According to the CDC guidelines, dental handpieces should always be: - Correct Answersheat-sterilized between uses Involve contact with mucous membrane, skin, blood, saliva, other tissues or body fluids or the potential for spills or splashes of body fluids: - Correct AnswersOSHA Category I Some instruments and materials are single-use only. Single-use items should be segregated in the ________. - Correct Answersoperatory Ultrasonic cleaning is safe for dental instruments except for: - Correct Answershigh-speed handpieces Sleeves on protective clothing should be: - Correct Answerslong enough to cover the forearms Proper hand hygiene should be performed: - Correct Answersimmediately after removing gloves The selection of gloves to be used is based on the: - Correct Answersthe type of procedure to be performed _________________ is the single important variable distinguishing the sterilization process from high-level disinfection with FDA-cleared liquid chemical sterilants. - Correct Answerscontact time Which process of sterilization is 375F for 6-12 minutes? - Correct Answersdry heat OSHA and Bloodborne Pathogens Standard requires that an employer offer the hepatitis B vaccination, at no cost to the employee, within ____________days of initial assignment to a position in which an employee may be occupationally exposed to blood or other body fluids. - Correct Answers10 Housekeeping surfaces can generally be cleaned with: - Correct Answersdetergent and water _______________monitoring is the gold standard for sterility assurance [CDC, 2003, 2008] as they contain bacterial spores that test the lethality of sterilizers. - Correct Answersbiological in