How Do you Filter out Giardia Lambia? correct answer: Slow Sand Filter or 1 Micron
What agencies respond to bioterrorism Attacks? correct answer: CDC
What is the minimum distance between a water line and a sewer line in a trailer park? correct answer: 10 Ft.
Methemoglobinemia is caused ...
NEHA Exam| 303 Questions| With
Complete Solutions
How Do you Filter out Giardia Lambia? correct answer: Slow Sand Filter or 1 Micron
What agencies respond to bioterrorism Attacks? correct answer: CDC
What is the minimum distance between a water line and a sewer line in a trailer park? correct answer: 10 Ft.
Methemoglobinemia is caused by what? correct answer: High Nitrates
What is the first thing you do if you suspect several coworkers ill from Sick Building Syndrome? correct answer: Interview complainant
What are the Tenets of healthy housing and how many? correct answer: 1. Pest Free
2. Clean
3. dry
4. Safe
5. Maintained
6. Ventilated
7. Contaminant free What should an ice machine disposal hook up to? correct answer: Open receptacle with an air gap
A factor or agent which has a known increase cancer risk? correct answer: A carcinogen
Between 26 B.C. & 395 A.D. the average life expectancy was? correct answer: 24 yrs
Who created the HACCP? correct answer: NASA
What does HACCP stand for? correct answer: Hazard Analysis Critical Control Point (HACCP)
What can be found at a tattoo shop? correct answer: MRSA (staphlococus Aureus)
Hep B & Hep C
What is the slope for ramps determined by the American with Disabilities Act? correct answer: 1:12
By how many millions of people is the population increasing? correct answer: 82 million
What is the best way to minimize odors in a privy or latrine? correct answer: Ventilation and cleanliness
What is not required at a wastewater treatment plant? correct answer: EPA Certified Plant Manager What happens if alkalinity is too low in pools? correct answer: Skin/eye irritation, cloudy water, poor chlorine performance
Moderating temperature of food by allowing it to gradually increase from frozen temp to not so frozen? correct answer: Slacking
Ham sandwich prepared by caterer must be discarded after how many hours? correct answer: 4 hrs
Which if these is cause of swimmers itch? correct answer: Psuedomonas areuginosa
Which of these is not a concern of silicosis correct answer: amount of asbestos
What part of schools should you test for radon? correct answer: Lowest Classroom
Which of these would be least likely to contain asbestos? correct
answer: ceramic tiles
What are the 6 criteria pollutants of air? correct answer: 1. CO2
2. Pb
3. 03
4. NO2
5. SO2
6. Particulate matter
What are considered comminuted? correct answer: hotdogs/ hamburgers Where do you store iced fish in a refrigerator? correct answer: Above raw meat and below ready to eat foods
What can alpha particles be blocked by? correct answer: a Piece
of paper
Freezing a toxin will have what effect? correct answer: no effect
What is TRIC? correct answer: T-Toxicity
R- Reactivity
I- Ignitability
C- Corrosivity Characteristics of hazardous waste.
What determines sewage strength? correct answer: Biological Oxygen Demand (BOD)
What do you do when you have a Diarrheal Fecal Incident? correct answer: 1. Evacuate
2. Close
3. Drain
4. Scrub/disinfect
5. Refill
What keeps septic tanks from leaking? correct answer: Non-
corrosive materials
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