NEHA/REHS April 2025 || Questions with Complete
Solutions.
Ph for saminella correct answers 3.8-9.5
Optimum 6.5-7.5
***When preparing eggs for omelets in a nursing home which of the following would not be an
acceptable measuring
Use tilt for eggs
Use pasteurized eggs
Bring eggs to omelet station and crack on demand correct answers ***TILT cannot be used for
an at risk population
CERCLA correct answers The Comprehensive Environmental Response, Compensation, and
Liability Act of 1980 (CERCLA): established prohibitions and requirements concerning closed
and abandoned hazardous waste sites; provided for liability of persons responsible for releases of
hazardous waste at these sites;
***A mobile food truck is at a temporary and us found to be unlicensed, what action should be
taken correct answers *** issue a temporary license to the mobile if they pass inspection
*** your in a room with less than 15% oxygen, what type of breathing apparatus is appropriate
correct answers ***Positive pressure full face mask SCBA (self contained breathing apparatus)
Best soil for a septic tank correct answers Brown, yellow, red not molted
Prevailing winds definition correct answers Blown predominantly from a single direction over a
particular point on the earths surface
Effects of adding CO2 to a septic tank? correct answers Lowers ph
What disease is spread most commonly through waste water correct answers HEP A
PH for staph? correct answers 4.0-9.5 (6.5-7.5 ideal)
Toxic lead exposure levels
Blood
Air
Water correct answers Blood: 10mg/dl
Air: .15 ml/m3
Water 15mg/L
Biggest concern at a festival lasting more than 3 days correct answers Water, sewage, food
protection
, Hot tub rash correct answers Pseudomonas aeruginosa (bacteria)
What's is the cause of amoebic dysentery correct answers Entamoeba histolytica (Protozoa)
Three factors of risk correct answers Magnitude, substance, duration of exposure
What bacteria does HACCP target correct answers Listeria monocytogenes
What travels furthest up a septic field correct answers Viruses
What safety level not requires laundering correct answers Level 2
Tattoo infection correct answers Staphylococcus Aures
What are comminuted foods correct answers Goods made of of formed meats (hamburger hot
dog)
Temperature for bed bugs correct answers 120*F
How many people per bathrooms at mass gathering correct answers 100
Bubonic plague evidence correct answers Rodents bear holes, flies near holes, dead birds
Worms in children's mouths correct answers Arcaris Lumbricoides
How to dispose of an animal carcass correct answers Burial, incineration, composting
50 foot from well
What chemical will raise alk correct answers Sodium bicarbonate (baking soda)
Trichloroethane correct answers A cleaner and degreaser of metals
What is thiosulfate used for correct answers Dechlorinate water for sampling
By definition by RCRA hazardous wastes are ____-wastes correct answers Solid
Emergency treatment of water correct answers Boiling 1-2 minutes
5th amendment correct answers "No person shall be deprived of life liberty and property without
due process of law" treatment of minimum decency and fairness
4th Amendment correct answers "The right of the people to be secure in their persons, houses,
papers, and effects against unreasonable searches and seizures shall not be violated, and NO
Warrants shall issue, but upon probable cause, supported by oath or affirmation, and particularly
describing the place to be searched, and the persons or things to be seized"
Solutions.
Ph for saminella correct answers 3.8-9.5
Optimum 6.5-7.5
***When preparing eggs for omelets in a nursing home which of the following would not be an
acceptable measuring
Use tilt for eggs
Use pasteurized eggs
Bring eggs to omelet station and crack on demand correct answers ***TILT cannot be used for
an at risk population
CERCLA correct answers The Comprehensive Environmental Response, Compensation, and
Liability Act of 1980 (CERCLA): established prohibitions and requirements concerning closed
and abandoned hazardous waste sites; provided for liability of persons responsible for releases of
hazardous waste at these sites;
***A mobile food truck is at a temporary and us found to be unlicensed, what action should be
taken correct answers *** issue a temporary license to the mobile if they pass inspection
*** your in a room with less than 15% oxygen, what type of breathing apparatus is appropriate
correct answers ***Positive pressure full face mask SCBA (self contained breathing apparatus)
Best soil for a septic tank correct answers Brown, yellow, red not molted
Prevailing winds definition correct answers Blown predominantly from a single direction over a
particular point on the earths surface
Effects of adding CO2 to a septic tank? correct answers Lowers ph
What disease is spread most commonly through waste water correct answers HEP A
PH for staph? correct answers 4.0-9.5 (6.5-7.5 ideal)
Toxic lead exposure levels
Blood
Air
Water correct answers Blood: 10mg/dl
Air: .15 ml/m3
Water 15mg/L
Biggest concern at a festival lasting more than 3 days correct answers Water, sewage, food
protection
, Hot tub rash correct answers Pseudomonas aeruginosa (bacteria)
What's is the cause of amoebic dysentery correct answers Entamoeba histolytica (Protozoa)
Three factors of risk correct answers Magnitude, substance, duration of exposure
What bacteria does HACCP target correct answers Listeria monocytogenes
What travels furthest up a septic field correct answers Viruses
What safety level not requires laundering correct answers Level 2
Tattoo infection correct answers Staphylococcus Aures
What are comminuted foods correct answers Goods made of of formed meats (hamburger hot
dog)
Temperature for bed bugs correct answers 120*F
How many people per bathrooms at mass gathering correct answers 100
Bubonic plague evidence correct answers Rodents bear holes, flies near holes, dead birds
Worms in children's mouths correct answers Arcaris Lumbricoides
How to dispose of an animal carcass correct answers Burial, incineration, composting
50 foot from well
What chemical will raise alk correct answers Sodium bicarbonate (baking soda)
Trichloroethane correct answers A cleaner and degreaser of metals
What is thiosulfate used for correct answers Dechlorinate water for sampling
By definition by RCRA hazardous wastes are ____-wastes correct answers Solid
Emergency treatment of water correct answers Boiling 1-2 minutes
5th amendment correct answers "No person shall be deprived of life liberty and property without
due process of law" treatment of minimum decency and fairness
4th Amendment correct answers "The right of the people to be secure in their persons, houses,
papers, and effects against unreasonable searches and seizures shall not be violated, and NO
Warrants shall issue, but upon probable cause, supported by oath or affirmation, and particularly
describing the place to be searched, and the persons or things to be seized"
