NEHA Exam Questions and Answers (100%
Correct Answers) Already Graded A+
How Do you Filter out Giardia Lambia? [ Ans: ] Slow Sand
Filter or 1 Micron
What agencies respond to bioterrorism Attacks? [ Ans: ]
CDC
What is the minimum distance between a water line and a
sewer line in a trailer park? [ Ans: ] 10 Ft.
Methemoglobinemia is caused by what? [ Ans: ] High
Nitrates
What is the first thing you do if you suspect several
coworkers ill from Sick Building Syndrome? [ Ans: ]
Interview complainant
What are the Tenets of healthy housing and how many? [
Ans: ] 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? [ Ans: ]
Open receptacle with an air gap
A factor or agent which has a known increase cancer risk?
[ Ans: ] A carcinogen
Between 26 B.C. & 395 A.D. the average life expectancy
was? [ Ans: ] 24 yrs
Who created the HACCP? [ Ans: ] NASA
What does HACCP stand for? [ Ans: ] Hazard Analysis
Critical Control Point (HACCP)
What can be found at a tattoo shop? [ Ans: ] MRSA
(staphlococus Aureus)
Hep B & Hep C
What is the slope for ramps determined by the American
with Disabilities Act? [ Ans: ] 1:12
By how many millions of people is the population
increasing? [ Ans: ] 82 million
What is the best way to minimize odors in a privy or
latrine? [ Ans: ] Ventilation and cleanliness
What is not required at a wastewater treatment plant? [
Ans: ] EPA Certified Plant Manager
,What happens if alkalinity is too low in pools? [ Ans: ]
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? [
Ans: ] Slacking
Ham sandwich prepared by caterer must be discarded
after how many hours? [ Ans: ] 4 hrs
Which if these is cause of swimmers itch? [ Ans: ]
Psuedomonas areuginosa
Which of these is not a concern of silicosis [ Ans: ] amount
of asbestos
What part of schools should you test for radon? [ Ans: ]
Lowest Classroom
Which of these would be least likely to contain asbestos? [
Ans: ] ceramic tiles
What are the 6 criteria pollutants of air? [ Ans: ] 1. CO2
2. Pb
3. 03
4. NO2
5. SO2
, 6. Particulate matter
What are considered comminuted? [ Ans: ] hotdogs/
hamburgers
Where do you store iced fish in a refrigerator? [ Ans: ]
Above raw meat and below ready to eat foods
What can alpha particles be blocked by? [ Ans: ] a Piece of
paper
Freezing a toxin will have what effect? [ Ans: ] no effect
What is TRIC? [ Ans: ] T-Toxicity
R- Reactivity
I- Ignitability
C- Corrosivity
Characteristics of hazardous waste.
What determines sewage strength? [ Ans: ] Biological
Oxygen Demand (BOD)
What do you do when you have a Diarrheal Fecal Incident?
[ Ans: ] 1. Evacuate
2. Close
3. Drain
Correct Answers) Already Graded A+
How Do you Filter out Giardia Lambia? [ Ans: ] Slow Sand
Filter or 1 Micron
What agencies respond to bioterrorism Attacks? [ Ans: ]
CDC
What is the minimum distance between a water line and a
sewer line in a trailer park? [ Ans: ] 10 Ft.
Methemoglobinemia is caused by what? [ Ans: ] High
Nitrates
What is the first thing you do if you suspect several
coworkers ill from Sick Building Syndrome? [ Ans: ]
Interview complainant
What are the Tenets of healthy housing and how many? [
Ans: ] 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? [ Ans: ]
Open receptacle with an air gap
A factor or agent which has a known increase cancer risk?
[ Ans: ] A carcinogen
Between 26 B.C. & 395 A.D. the average life expectancy
was? [ Ans: ] 24 yrs
Who created the HACCP? [ Ans: ] NASA
What does HACCP stand for? [ Ans: ] Hazard Analysis
Critical Control Point (HACCP)
What can be found at a tattoo shop? [ Ans: ] MRSA
(staphlococus Aureus)
Hep B & Hep C
What is the slope for ramps determined by the American
with Disabilities Act? [ Ans: ] 1:12
By how many millions of people is the population
increasing? [ Ans: ] 82 million
What is the best way to minimize odors in a privy or
latrine? [ Ans: ] Ventilation and cleanliness
What is not required at a wastewater treatment plant? [
Ans: ] EPA Certified Plant Manager
,What happens if alkalinity is too low in pools? [ Ans: ]
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? [
Ans: ] Slacking
Ham sandwich prepared by caterer must be discarded
after how many hours? [ Ans: ] 4 hrs
Which if these is cause of swimmers itch? [ Ans: ]
Psuedomonas areuginosa
Which of these is not a concern of silicosis [ Ans: ] amount
of asbestos
What part of schools should you test for radon? [ Ans: ]
Lowest Classroom
Which of these would be least likely to contain asbestos? [
Ans: ] ceramic tiles
What are the 6 criteria pollutants of air? [ Ans: ] 1. CO2
2. Pb
3. 03
4. NO2
5. SO2
, 6. Particulate matter
What are considered comminuted? [ Ans: ] hotdogs/
hamburgers
Where do you store iced fish in a refrigerator? [ Ans: ]
Above raw meat and below ready to eat foods
What can alpha particles be blocked by? [ Ans: ] a Piece of
paper
Freezing a toxin will have what effect? [ Ans: ] no effect
What is TRIC? [ Ans: ] T-Toxicity
R- Reactivity
I- Ignitability
C- Corrosivity
Characteristics of hazardous waste.
What determines sewage strength? [ Ans: ] Biological
Oxygen Demand (BOD)
What do you do when you have a Diarrheal Fecal Incident?
[ Ans: ] 1. Evacuate
2. Close
3. Drain
