And disinfection - Study guides, Class notes & Summaries

Sterilization and disinfection - CST Exam (Latest) 2024 Questions With Complete Solutions!!

What is true about HBV (hepatitis B)? - Asymptomatic (no symptoms shown) What is an example of an aseptic technique? - Proper hand washing At what point would you apply a lubricant to a tool during disinfection? - Instrument lubrication is performed after cleaning and disinfection, but before sterilization How does ultrasonic cleaning work? - Cavitations (Ultrasonic vibrations passed through a cleaning solution What is an autoclave? - A device for sterilization by steam under pressure Wha...

Disinfection - destruction of vegetative pathogens; usually on inanimate objects. Antiseptic - agent which prevents bact. contamination and growth; usually on living tissue. Which agent doesn't necessarily work better at higher concentrations? - Alcohol, 70% (goldie lock zone)(60-80% most effective) (Ethyl and Isopropyl) -Alcohol is very effective to resistant to inactivation by organic materials (halogens are not good at this) Name the factors that affect a disinfectant activity. - -Cont...

TCEQ class c water license exam questions and answers State Agency responsible for enforcing the safe drinking water act in Texas Texas Commission on environmental Quality What minerals can cause water hardness Calcium and magnesium Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen A public water system must at all times provide Adequate quantity of water, pressure, and disinfection A source grou...

TX CLASS C WASTEWATER TREATMENT LICENSE / LATEST VERSION ACTUAL EXAM AND STUDY GUIDE 230+ QUESTIONS AND CORRECT DETAILED ANSWERS. Preliminary Treatment the 1st stage of sewage treatment where large debris, such as sticks, grit, and rags pas through a screen followed by a grit chamber, where the flow of water is slowed enough to allow for sedimentation. What stage of treatment is grit removal usually accomplished in? preliminary treatment Rotating Biological Contactor a type of biological sec...

Minnesota Cosmetology written practical examCleaning - correct answer Removing visible dirt and debris Disinfection - correct answer Using an EPA approved disinfectant to kill bacteria Sterilization - correct answer The process that completely destroys all microbial life, including spores. In order to disinfect an item, it must first be: - correct answer Cleaned of visible dirt of debris What must be worn at all times when handling barbacide? - correct answer Gloves How long must ...

CMN 577 Unit 3 Questions with Verified Answers| 100% Correct| 100% Score most important characteristic of a biological agent: - ability of the agent to be dispersed in aerosols, can remain suspended (in certain weather conditions) for hours and, if inhaled, will penetrate the distal bronchioles and terminal alveoli of victims How is anthrax transmitted? - zoonotic disease (an animal disease transmitted to humans) that is transmissible to humans through handling or consumption of contami...

Esthetics Theory Exam Questions and Answers Graded A+ The FDA regulates cosmetics only in the areas of safety, labeling & claims made for products what is the chief motor nerve of the face 7th Describe disinfection 2nd level of decontamination kills most micoorganisms Fatty materials used to lubricate & moisturize the skin emollients what is located in the papillary layer of the Dermis Touch receptors, blood vessels, capillaries Surfactants that cause oil and water to mix ...

Exam 1: BIOS 242 / BIOS242 Fundamentals of Microbiology with Lab (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A- Chamberlain Q: what is pasteur known for? Answer: 1) busting the spontaneous germ theory 2) create pasteurization Q: what is robert hooke known for? Answer: First observations of microbes Q: what is antonie van leeuwenhoek known for? Answer: Made a crude microscope to examine threat in fabrics. Also created drawings...

ND Board of Cosmetology Laws, Rules & Regulations Full Study Guide Rated A+ The 1927 legislative assembly passed a Cosmetology Practice Training Act called North Dakota Century Code Chapter 43-11 requires the governor to appoint a state board cosmetology. Chapter 43-11 regulates and licenses all cosmetologist manicurist esthetician instructors students schools and salons. the board who protects the public health welfare and safety through the prevention of creating and spreadi...