NEHA EXAM NEWEST 2024 WITH COMPLETE
QUESTIONS AND CORRECT VERIFIED ANSWERS
(DETAILED ANSWERS) ALREADY GRADED A+ 100%
GUARANTEED TO PASS CONCEPTS!!!
# of inspections/ # of workdays = Average # of inspections per workday -
✔✔ANSW✔✔..The # of inspections % by the # of workdays should = which of the
following:
$10-$80 Billion per yr - ✔✔ANSW✔✔..The annual cost attributed to food borne illness in
the U.S. is estimated to be:
0.24 to 0.27 - ✔✔ANSW✔✔..Oysters grow best in water with a salinity or:
1-2 hrs - ✔✔ANSW✔✔..Wading pools should be completely recirculated every:
1:12 - ✔✔ANSW✔✔..What is the slope for ramps determined by the American with
Disabilities Act?
1. Chlorine Gas leak
(exam only has one answer with this first) - ✔✔ANSW✔✔..order of priority: no handsink
at food festival, chlorine gas leak at a pool, power outage at a restaurant
1. CO2
2. Pb
3. 03
4. NO2
5. SO2
6. Particulate matter - ✔✔ANSW✔✔..What are the 6 criteria pollutants of air?
1. Evacuate
2. Close
3. Drain
4. Scrub/disinfect
5. Refill - ✔✔ANSW✔✔..What do you do when you have a Diarrheal Fecal Incident?
1. Pest Free
,2. Clean
3. dry
4. Safe
5. Maintained
6. Ventilated
7. Contaminant free - ✔✔ANSW✔✔..What are the Tenets of healthy housing and how
many?
1. Ricen
2. Anthrax
3. Salmonella
4. Smallpox - ✔✔ANSW✔✔..What agents have historically been used by terrorists in
biological warfare?
1.5 people to a room - ✔✔ANSW✔✔..Which is not considered overcrowding?
1/8" to 1/4" - ✔✔ANSW✔✔..Horizontal drain lines should slope ___ per foot for pipes up
to 3" and can slope ______ per foot for pipes larger than 3"
10 foot candles - ✔✔ANSW✔✔..Minimum amount of lighting in the refrigerated, frozen,
and dry storage areas.
10 Ft. - ✔✔ANSW✔✔..What is the minimum distance between a water line and a sewer
line in a trailer park?
100 people per 1 toilet - ✔✔ANSW✔✔..At a festival how many people should there be
per latrine?
100-150ft - ✔✔ANSW✔✔..Norway rat has a home range of how many feet?
101-104 degree - ✔✔ANSW✔✔..What is the max temperature for a hot tub/spa?
110 degrees Fahrenheit - ✔✔ANSW✔✔..Handwashing max temp in institutions is what?
15 seconds - ✔✔ANSW✔✔..What is the minimum period of wash time for a single-tank
dishwasher machine?
160 degrees Fahrenheit - ✔✔ANSW✔✔..Recommended temperature for hospital
laundry?
2-3 months - ✔✔ANSW✔✔..When does a female rat become sexually mature?
2, 4-D - ✔✔ANSW✔✔..Which of the following has been most effective for controlling
ragweed?
,212 degrees Fahrenheit - ✔✔ANSW✔✔..Milk is considered ultra- high temperature
pasteurized if it reaches:
24 yrs - ✔✔ANSW✔✔..Between 26 B.C. & 395 A.D. the average life expectancy was?
24-48 yrs - ✔✔ANSW✔✔..How long should a new landfill be expected to last?
3 inches - ✔✔ANSW✔✔..Sandwich and salad mixtures should be placed in shallow
pans at a depth no greater than _____.
30 - ✔✔ANSW✔✔..What is the minimum BOD for a trickling filter?
30 minutes - ✔✔ANSW✔✔..Turnover rate of a spa is?
32- 64 degrees (Cold Temps) - ✔✔ANSW✔✔..At what temperature do psychrophilic
grow and thrive?
33 - ✔✔ANSW✔✔..Concentration of less than ___ pollen grains/m^3 of air in a 24 hour
period usually do not produce allergic reactions
4 hrs - ✔✔ANSW✔✔..Ham sandwich prepared by caterer must be discarded after how
many hours?
4-7 litters per year - ✔✔ANSW✔✔..A single pair of rats are capable of producing how
many litters?
5 feet - ✔✔ANSW✔✔..What is the proper spacing for hospital beds laid out foot to
head?
5 times - ✔✔ANSW✔✔..Lead is absorbed how many times more in infants than in
adults?
50 foot candles - ✔✔ANSW✔✔..needed in food preparation areas
50 ft2 - ✔✔ANSW✔✔..What is the spacing needed for public beaches?
50-60% - ✔✔ANSW✔✔..What is the optimum moisture level for a home?
6 inches - ✔✔ANSW✔✔..Dry stored goods should be stored off the floor at least ____
to prevent their contamination.
6 inches - ✔✔ANSW✔✔..Flies can penetrate compact soil to a depth of how much?
, 7.4 to 7.6 - ✔✔ANSW✔✔..A pH of _____ is probably optimal for minimal eye irritation a
long with maintenance of effective residual chlorine.
78 degrees - ✔✔ANSW✔✔..At what temp is chlorine most effective?
82 million - ✔✔ANSW✔✔..By how many millions of people is the population increasing?
90 days - ✔✔ANSW✔✔..How long should shellfish tags be retained?
A carcinogen - ✔✔ANSW✔✔..A factor or agent which has a known increase cancer
risk?
A chemical commonly used to improve water clarity is? - ✔✔ANSW✔✔..alum
a Piece of paper - ✔✔ANSW✔✔..What can alpha particles be blocked by?
A plastic ground cover sealed to the foundation should be placed on the ground in the
crawl space of the home to:
a. Control moisture in the crawlspace
b. keep natural gas out of the crawlspace
c. Keep underground springs from washing away footers
d. Keep insects from eating the wood structure - ✔✔ANSW✔✔..a. Control moisture in
the crawlspace
a reinspection - ✔✔ANSW✔✔..Which type of an inspection is conducted prior to legal
action?
a specification-type standard is easer to enforce than a performance standard -
✔✔ANSW✔✔..From a legal standpoint, which of the following is true regarding
enforcement of standards?
A widespread outbreak of an infectious disease. - ✔✔ANSW✔✔..Epidemic
A young lake is considered to be:
a. Eutrophic
b. Mesotrphic
c. Oligotrophic
d. Ohytotrophic - ✔✔ANSW✔✔..c. Oligotrophic
a. 2 inches - ✔✔ANSW✔✔..The end of a waste pipe should terminate at least __ above
the rim of a sink or receptacle directly connected to the drainage system
a. 2 inches
b. 4 inches
c. 5 inches
QUESTIONS AND CORRECT VERIFIED ANSWERS
(DETAILED ANSWERS) ALREADY GRADED A+ 100%
GUARANTEED TO PASS CONCEPTS!!!
# of inspections/ # of workdays = Average # of inspections per workday -
✔✔ANSW✔✔..The # of inspections % by the # of workdays should = which of the
following:
$10-$80 Billion per yr - ✔✔ANSW✔✔..The annual cost attributed to food borne illness in
the U.S. is estimated to be:
0.24 to 0.27 - ✔✔ANSW✔✔..Oysters grow best in water with a salinity or:
1-2 hrs - ✔✔ANSW✔✔..Wading pools should be completely recirculated every:
1:12 - ✔✔ANSW✔✔..What is the slope for ramps determined by the American with
Disabilities Act?
1. Chlorine Gas leak
(exam only has one answer with this first) - ✔✔ANSW✔✔..order of priority: no handsink
at food festival, chlorine gas leak at a pool, power outage at a restaurant
1. CO2
2. Pb
3. 03
4. NO2
5. SO2
6. Particulate matter - ✔✔ANSW✔✔..What are the 6 criteria pollutants of air?
1. Evacuate
2. Close
3. Drain
4. Scrub/disinfect
5. Refill - ✔✔ANSW✔✔..What do you do when you have a Diarrheal Fecal Incident?
1. Pest Free
,2. Clean
3. dry
4. Safe
5. Maintained
6. Ventilated
7. Contaminant free - ✔✔ANSW✔✔..What are the Tenets of healthy housing and how
many?
1. Ricen
2. Anthrax
3. Salmonella
4. Smallpox - ✔✔ANSW✔✔..What agents have historically been used by terrorists in
biological warfare?
1.5 people to a room - ✔✔ANSW✔✔..Which is not considered overcrowding?
1/8" to 1/4" - ✔✔ANSW✔✔..Horizontal drain lines should slope ___ per foot for pipes up
to 3" and can slope ______ per foot for pipes larger than 3"
10 foot candles - ✔✔ANSW✔✔..Minimum amount of lighting in the refrigerated, frozen,
and dry storage areas.
10 Ft. - ✔✔ANSW✔✔..What is the minimum distance between a water line and a sewer
line in a trailer park?
100 people per 1 toilet - ✔✔ANSW✔✔..At a festival how many people should there be
per latrine?
100-150ft - ✔✔ANSW✔✔..Norway rat has a home range of how many feet?
101-104 degree - ✔✔ANSW✔✔..What is the max temperature for a hot tub/spa?
110 degrees Fahrenheit - ✔✔ANSW✔✔..Handwashing max temp in institutions is what?
15 seconds - ✔✔ANSW✔✔..What is the minimum period of wash time for a single-tank
dishwasher machine?
160 degrees Fahrenheit - ✔✔ANSW✔✔..Recommended temperature for hospital
laundry?
2-3 months - ✔✔ANSW✔✔..When does a female rat become sexually mature?
2, 4-D - ✔✔ANSW✔✔..Which of the following has been most effective for controlling
ragweed?
,212 degrees Fahrenheit - ✔✔ANSW✔✔..Milk is considered ultra- high temperature
pasteurized if it reaches:
24 yrs - ✔✔ANSW✔✔..Between 26 B.C. & 395 A.D. the average life expectancy was?
24-48 yrs - ✔✔ANSW✔✔..How long should a new landfill be expected to last?
3 inches - ✔✔ANSW✔✔..Sandwich and salad mixtures should be placed in shallow
pans at a depth no greater than _____.
30 - ✔✔ANSW✔✔..What is the minimum BOD for a trickling filter?
30 minutes - ✔✔ANSW✔✔..Turnover rate of a spa is?
32- 64 degrees (Cold Temps) - ✔✔ANSW✔✔..At what temperature do psychrophilic
grow and thrive?
33 - ✔✔ANSW✔✔..Concentration of less than ___ pollen grains/m^3 of air in a 24 hour
period usually do not produce allergic reactions
4 hrs - ✔✔ANSW✔✔..Ham sandwich prepared by caterer must be discarded after how
many hours?
4-7 litters per year - ✔✔ANSW✔✔..A single pair of rats are capable of producing how
many litters?
5 feet - ✔✔ANSW✔✔..What is the proper spacing for hospital beds laid out foot to
head?
5 times - ✔✔ANSW✔✔..Lead is absorbed how many times more in infants than in
adults?
50 foot candles - ✔✔ANSW✔✔..needed in food preparation areas
50 ft2 - ✔✔ANSW✔✔..What is the spacing needed for public beaches?
50-60% - ✔✔ANSW✔✔..What is the optimum moisture level for a home?
6 inches - ✔✔ANSW✔✔..Dry stored goods should be stored off the floor at least ____
to prevent their contamination.
6 inches - ✔✔ANSW✔✔..Flies can penetrate compact soil to a depth of how much?
, 7.4 to 7.6 - ✔✔ANSW✔✔..A pH of _____ is probably optimal for minimal eye irritation a
long with maintenance of effective residual chlorine.
78 degrees - ✔✔ANSW✔✔..At what temp is chlorine most effective?
82 million - ✔✔ANSW✔✔..By how many millions of people is the population increasing?
90 days - ✔✔ANSW✔✔..How long should shellfish tags be retained?
A carcinogen - ✔✔ANSW✔✔..A factor or agent which has a known increase cancer
risk?
A chemical commonly used to improve water clarity is? - ✔✔ANSW✔✔..alum
a Piece of paper - ✔✔ANSW✔✔..What can alpha particles be blocked by?
A plastic ground cover sealed to the foundation should be placed on the ground in the
crawl space of the home to:
a. Control moisture in the crawlspace
b. keep natural gas out of the crawlspace
c. Keep underground springs from washing away footers
d. Keep insects from eating the wood structure - ✔✔ANSW✔✔..a. Control moisture in
the crawlspace
a reinspection - ✔✔ANSW✔✔..Which type of an inspection is conducted prior to legal
action?
a specification-type standard is easer to enforce than a performance standard -
✔✔ANSW✔✔..From a legal standpoint, which of the following is true regarding
enforcement of standards?
A widespread outbreak of an infectious disease. - ✔✔ANSW✔✔..Epidemic
A young lake is considered to be:
a. Eutrophic
b. Mesotrphic
c. Oligotrophic
d. Ohytotrophic - ✔✔ANSW✔✔..c. Oligotrophic
a. 2 inches - ✔✔ANSW✔✔..The end of a waste pipe should terminate at least __ above
the rim of a sink or receptacle directly connected to the drainage system
a. 2 inches
b. 4 inches
c. 5 inches
