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Q5
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- ILLUSTRATIONS: 1. Sterilizers seen in the laboratory and their parts.3. Describe the below listed methods for evaluating disinfectants and antiseptics. 2.1. Phenol coefficient 2.2. Use-dilution test 2.3. Kelsey-Sykes capacity test 2.4. In-use testG When is it appropriate for gloves X + rface/defaultui/player/modern.html?configuration=&preventRightClick=False&cc=en-US&ieCompatibilityMod... 2 Exit rientation to Infection Prevention Which of the following are proper disinfection steps? Check all the apply. O Remove organic matter O Disinfect only O Follow suggested contact time O Mix cleaning products to make the disinfectant more powerful O Disinfect O Disregard the product labels SUBMIT ENG IN
- 1. What is the key ingredient of hand sanitizers?  include a image of the chemical structure of the ingredient and explain how it works 2. What did Ignacio Semmelweis discover? Describe the situation and what he recommended to the medical community 1. Which of the following methods is the best way to sterilize the apparatus used in a surgical operation? A. Pasteurization B. Incineration C. Boiling in water D. Autoclaving E. Disinfect with 75% alcohol1. Given the following common laboratory materials, which of the three methods of heat sterilization do you think is the most appropriate and practical to use in sterilizing them Why do you think so ? Method of heat sterilization Reason a. Empty flasks b. L-rod (glass rod) c. 10 ml glass pipet d. Wire needles e. Antibiotic solution
- Which of the following is an important consideration when selecting a disinfectant for use in the facility? Please select all that apply. (mark all correct answers] a. Pathogens affected by product O b. Contact/Kill time O c. Safety profile of the product Od. se of se3. For each category of microbial control, list examples. Sterilization Disinfection Sanitization/ Antisepsis/ Degermation Alcohol Decontamination Autoclave1.A/an ___ best describes a hazard that is brought about by workplace interactions. a.biologic hazard b.chemical hazard c.physical hazard d.ergonomic hazard 2.When working with the following products, which one would not require the use of gloves? a.prophy paste b.cold-sterilizing chemicals c.disinfectants surface cleaners d.ultrasonic instraument cleaners
- 2. Which of the following statements is true regarding steam sterilization? a. It is a universal technique, applicable to a product of any nature. b. At the same temperature, usually more effective than dry heat. c. Steam sterilization is amenable to a continuous workflow. d. The purpose of the steam is to keep the product from drying out during sterilization. Steam cannot be combined any other sterilization technique. е.Neutralization of residual disinfectant could be made by: a. Dilution if the concentration exponent is high b. Dilution if the concentration exponent is low c. Adding specific agent e.g. 3% Tween 80 d. Either a or c e. Either b or c1. Tools that do not need to be brought when sampling is…a. thermometerb. Hygrometerc. PH meterd. DO meter 2. In the deposition method, one of the conditions that must be met is…a. The precipitate has a high solubility or solubility productb. The precipitate formed must be quite difficult to dissolvec. The precipitate formed does not have to be quite pured. Free precipitate form