Cryptosporidium - Guides d'étude, Notes de cours & Résumés
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TCEQ Surface Water B License Exam Guide 2024
- Examen • 4 pages • 2024 Très apprécié
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When pressure testing a new line, how much pressure do you add? - 1.5 times normal pressure, up to 150 pounds, whichever is greater 
 
What would cause a repeat Bac-T sample? - Incomplete form, not enough sample, silt or slime in the bottle, positive e-coli, all of the above 
 
What are the layers of stratification? - Upper layer - Epilimnion. Middle layer - Thermocline. Bottom Layer - Hypolimnion. 
 
What standard must bleach meet? - NSF (National Sanitation Foundation) 
 
What is the Solid con...
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ServSafe Final Exam Questions and Answers Updated (2024 / 2025) (Verified Answers)
- Examen • 20 pages • 2024
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ServSafe Final Exam Questions and Answers Updated (2024 / 2025) (Verified Answers) 
1. To be considered an outbreak, a foodborne illness must 
a. include at least six people. 
b. involve more than one food. 
c. be confirmed by laboratory analysis. 
d. show different symptoms in different people. 
C 
 
 
2. Two guests became ill after eating at a restaurant. They each ate different food items and suffered different symptoms. Would the incident be considered a foodborne illness outbreak? 
a. No, b...
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Samenvatting parasitologie - prof. Ombelet
- Resume • 19 pages • 2024
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Dit document is een volledige samenvatting van de les parasitologie, gedoceerd door prof. Ombelet. Het behoort tot het vak Microbiologie en infectieziekten. Deze samenvatting is gebaseerd op de slides en lesnotities met focus op de 10 parasieten die je moet kennen voor het examen. Academiejaar 2024.
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Water Treatment Grade 4 exam prep already passed
- Examen • 20 pages • 2024
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which disinfectant would work best against Cryptosporidium 
Ozone 
The pH of a Water sample Is greater than 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 
A bypass valve would be used with a 
gate valve 
Where ground frost is expected the riser pipes in a meter pit should be atleast how far away from 
any wall of the meter box to prevent freezing 
1-2 inches ...
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Star Guard Elite Exam Questions and Answers Graded A+
- Examen • 13 pages • 2023
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Star Guard Elite Exam Questions and Answers Graded A+ while on station lifeguarding, what will occupy the majority of your time? searching the water 
what is a crucially important fact for lifeguards to be aware of at all times? 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 true 
what does RWI stand for? recreational water illness 
if a break in your skin comes int...
Trop de mois restant à la fin de l'argent ?
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WT5 Water Treatment Grades 3 & 4 Exam Questions and Answers
- Examen • 64 pages • 2024
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Which disinfectant would work best against cryptosporidium 
ozone 
dichloramine 
hypochlorite ion 
hypochlorous ion 
ozone 
The pH of a water sample is greater than the pHs, so the Langelier index? 
indicates the water is corrosive 
is negative 
indicates the water is scale forming 
indicates the water is stable 
indicates the water is scale forming 
When water high in calcium bicarbonate is softened by ion exchange 
all cations and anions are removed 
regeneration is usually accomplished by an ...
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Water Treatment Grade 4 exam prep:Water Treatment Grade 4 exam preparation: Questions & Answers: Updated A+ Guide
- Examen • 29 pages • 2024
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which disinfectant would work best against Cryptosporidium 
(Ans- Ozone 
 
The pH of a Water sample Is greater than the PHs so the Langlier index (Ans- indicates the water is scale forming 
 
When water high in calcium bicarbonate is softened by ion exchange 
(Ans- Sodium Bicarbonate remains in the product water 
 
A bypass valve would be used with a 
 (Ans- gate valve 
 
Where ground frost is expected the riser pipes in a meter pit should be at least how far away from any wall of the meter bo...
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Hmm 403 Into To Public Health Tests UPDATED Actual Exam Questions and CORRECT Answers
- Examen • 31 pages • 2024
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Hmm 403 Into To Public Health Tests 
UPDATED Actual Exam Questions and 
CORRECT Answers 
unless something unusual happens, like the outbreak of Cryptosporidium in the Milwaukee 
water supply, people assume that they are basically safe. - CORRECT ANSWER- true 
even when public health scientists are certain they know all about the causes of a problem 
and what should be done to solve it, a political decision is generally necessary before action 
can be taken to solve it. - CORRECT ANSWER- true
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Water Treatment Grade 4 Exam Prep Already Passed
- Examen • 40 pages • 2024
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Disponible en pack
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- €11,71
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Which disinfectant would work best against Cryptosporidium 
Ozone 
The pH of a Water sample Is greater than 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 
A bypass valve would be used with a 
gate valve 
Where ground frost is expected the riser pipes in a meter pit should be atleast how far away from any wall of the meter box to prevent freezing 
1-2 inches 
...
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Water Treatment Grade 4 Exam Prep Already Passed
- Examen • 40 pages • 2024
-
Disponible en pack
-
- €11,71
- + en savoir plus
Which disinfectant would work best against Cryptosporidium 
Ozone 
The pH of a Water sample Is greater than 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 
A bypass valve would be used with a 
gate valve 
Where ground frost is expected the riser pipes in a meter pit should be atleast how far away from any wall of the meter box to prevent freezing 
1-2 inches 
...
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