Cryptosporidium - Study guides, Class notes & Summaries

Which disinfectant would work best against cryptosporidium? - Ozone The pH of a water sample is greater that the pHs so the Langlier index? - Indicates the water is scale forming. When water high in calcium bicarbonate is softened by ion exchange - Sodium bicarbonate remains in the product water. Lime softening can effectively disinfect water because: - The pH level is higher than 10.5 A noncarbonate hardness compound is - MgSO4 What term refers to the reintroduction of carbon dioxide int...

Star Guard Elite Exam Questions And Answers what does RWI stand for? recreational water illness if a break in your skin comes into contact with the bodily fluids of another person, what is the first thing you should do? wash the area with soap and water what should you assume about other people's blood and bodily fluids? the fluids are potentially infectious how long has the parasite cryptosporidium been known to survive in properly maintained swimming pool water? up to 11 days

while on station lifeguarding, what will occupy the majority of your time? - correct answer searching the water what is a crucially important fact for lifeguards to be aware of at all times? - correct answer drowning can happen quickly and silently to anyone at any time swimmers should not be allowed to participate in contests involving extended breath holding or underwater swimming - correct answer true what does RWI stand for? - correct answer recreational water illness if a break ...

NRES Questions & Answers 2024. point source pollution - correct answer discharge from factories, sewage treatment plants, mines, power plants easy to identify, monitor, regulate non-point source - correct answer agricultural runoff, storm-water, atmospheric deposition broadly scattered, difficult to regulate and control organic wastes - correct answer oxygen demanding wastes most biodegradable, but dissolved O2 is used up raw sewage, paper mill discharge, food waste, dead animals ...

StarGuard 6E Exam Study Guide Questions And Answers How soul bleach solutions be prepared? 1 part bleach to 9 parts water what is cryptosporidium, and how long does it survive in properly maintained swimming pool water? it is found in diarrhea > can last up to 11 days what is the difference between loose and solid stool, and how do they affect a aquatic environment differently? loose stool spreads in the water faster what is the difference between distress and drowning? Distress: he...

Study Guide for CP-FS Latest Exam Questions and Verified Answers Employee - CORRECT ANSWER-PIC, permit holder, food employee, person with supervisory or management duties, person on the payroll, family member, etc. working in the food establishment Conditions for a foodborne illness to become an outbreak - CORRECT ANSWER-two or more people with the same symptoms adulteration - CORRECT ANSWER-lowering the quality of food by adding an inferior substance or removing an important substan...

STARGUARD Questions Complete Answers Current Update (A+ Pass) What is the definition of a StarGuard best practice? - Answers - Actions you can take to develop and perform with a high level of competence. What is the most important skill you need to have that can help you save lives while lifeguarding at a pool, waterpark, or restricted waterfront? - Answers - The understanding that drowning can happen quickly and silently to anyone, at anytime. What dangerous condition can happen at a f...

2019 Cowabunga Bay StarGuard Exam Study Guide Questions And Answers How should bleach solutions be prepared? 9 parts water, 1 part bleach. What is cryptosporidium, and how long does it survive in properly maintained swimming pool water? diarrhea and 11 days what is the difference between loose and solid stool, and how do they affect an aquatic environment differently? solid can be removed right away, loose spreads out and infects water and takes longer to remove What is the differenc...

NEHA EXAM QUESTIONS WITH CORRECT ANSWERS (GRADED A+) Why are infants and young children more at risk for foodborne illness? - Answer- Their immune systems are still developing The presence of unwanted, physical, chemical or biological matter in or on food or in the food environment is called what - Answer- Contamination An infection is associated with what - Answer- Endotoxins Bacteria multiplied by - Answer- Binary fission The risk of physical contamination can be reduced by - Answ...

Brock Biology of Microorganisms Chapter 6 Exam Questions With Correct Answers 1) ________ of prokaryotic genomes are now available in public databases. A) Dozens B) Hundreds C) Thousands D) Millions - answerC) Thousands 2) When comparing genes from Archaea, Bacteria, and Eukarya, which statement is TRUE? A) Almost all archaeal genes are more similar to eukaryotic genes than to bacterial genes. B) Almost all archaeal genes are more similar to bacterial genes than to eukaryotic genes. C)...