SANITARIAN TEST STUDY GUIDE PART 3|2023/24 UPDATE|GRADED A+
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Course
REGISTERED SANITARIAN
Institution
REGISTERED SANITARIAN
Primary headworks of a wastewater treatment plant:
Bar screens, primary settling basins (clarifiers)
A pH of 0 to 7 is what?
Acidic
A pH of 7 is?
Neutral
A pH of 7 to 14 is?
Basic
If there is color in water, in order to remove it, it must be?
A suspension
Is ...
SANITARIAN TEST STUDY GUIDE PART
3
Primary headworks of a wastewater treatment plant: - correct answer Bar
screens, primary settling basins (clarifiers)
A pH of 0 to 7 is what? - correct answer Acidic
A pH of 7 is? - correct answer Neutral
A pH of 7 to 14 is? - correct answer Basic
If there is color in water, in order to remove it, it must be? - correct answer A
suspension
Is rabies a bacteria or virus? - correct answer Virus
How does rabies infect a human? - correct answer Through their central nervous
system
What animals are safe from rabies? - correct answer rodents and lagomorphs
(non mammalians)
How is Hepatitis A transmitted? - correct answer Fecal-oral route - usually
through contaminated food.
How is Hep B transmitted? - correct answer blood-borne and transmitted by DNA,
bloodm and body secretions
,What are coliform bacteria? - correct answer aerobic or facultative anaerobic
bacteria that ferment lactose, acid, and gas formation within 48 hours at 35 C
Coliform bacteria are used as indicator organisms in? - correct answer Water
sanitation
What is the prominent fecal coliform? - correct answer E. coli
Compound chemicals are? - correct answer Chemicals with more than one
compound
What is radon? - correct answer Radioactive gas
What is disinfection? - correct answer Killing of infectious agents outside the
body by direct exposure to chemical or physical agents
What does sterile mean? - correct answer Life free
What does sanitized mean? - correct answer Reduced number of microbial to a
noninfectious level
What are sanitizing agents? - correct answer Cl2, I2, and quaternary NH4
What is a hydroxide? - correct answer hydrogen or oxygen
NH3 is? - correct answer Ammonia
NO3 in drinking water may cause? - correct answer Blue baby syndrome in
pregnant mothers
, Table salt is what compound chemical? - correct answer NaCl
What 3 elements are needed for bacterial growth? - correct answer Moisture,
medium, and heat
Salmonella is found in what food products? - correct answer Poultry
How is rabies transmitted? - correct answer Through the saliva of an infected
animal
Where do vaccines for chicken pox come from? - correct answer Cattle derived
Salads are very conductive to food poisoning. Why? - correct answer They may
contain potentially hazardous foods and they have been exposed to human
contamination by the food handler
In food poisoning, what makes you ill? - correct answer The bacteria by-products
In infections from food, what makes you ill? - correct answer The bacteria itself
Staph infections: - correct answer spherical bacteria, highly heat stable toxins,
cause rapid and acute symptoms
Botulism: - correct answer foodborne, very severe, caused by ingestion of foods
containing the spore forming anaerobic bacteria
What is the minimum lot size for a plot with lots having perc rates of 1" in 31-60
minutes? - correct answer 43,560 sq ft or 1 acre
For subdivision plats, one core test is performed for every? - correct answer 10
acres
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