NEHA/REHS Exam Questions &
Answers (Grade A+)
Ph for saminella -
correct answer ✅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 answer ✅***TILT cannot be used for an at risk population
CERCLA -
correct answer ✅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 answer ✅*** issue a temporary license to the mobile if
they pass inspection
,NEHA/REHS Exam Questions &
Answers (Grade A+)
*** your in a room with less than 15% oxygen, what type of
breathing apparatus is appropriate -
correct answer ✅***Positive pressure full face mask SCBA (self
contained breathing apparatus)
Best soil for a septic tank -
correct answer ✅Brown, yellow, red not molted
Prevailing winds definition -
correct answer ✅Blown predominantly from a single direction
over a particular point on the earths surface
Effects of adding CO2 to a septic tank? -
correct answer ✅Lowers ph
What disease is spread most commonly through waste water -
correct answer ✅HEP A
PH for staph? -
correct answer ✅4.0-9.5 (6.5-7.5 ideal)
,NEHA/REHS Exam Questions &
Answers (Grade A+)
Toxic lead exposure levels
Blood
Air
Water -
correct answer ✅Blood: 10mg/dl
Air: .15 ml/m3
Water 15mg/L
Biggest concern at a festival lasting more than 3 days -
correct answer ✅Water, sewage, food protection
Hot tub rash -
correct answer ✅Pseudomonas aeruginosa (bacteria)
What's is the cause of amoebic dysentery -
correct answer ✅Entamoeba histolytica (Protozoa)
Three factors of risk -
correct answer ✅Magnitude, substance, duration of exposure
, NEHA/REHS Exam Questions &
Answers (Grade A+)
What bacteria does HACCP target -
correct answer ✅Listeria monocytogenes
What travels furthest up a septic field -
correct answer ✅Viruses
What safety level not requires laundering -
correct answer ✅Level 2
Tattoo infection -
correct answer ✅Staphylococcus Aures
What are comminuted foods -
correct answer ✅Goods made of of formed meats (hamburger hot
dog)
Temperature for bed bugs -
correct answer ✅120*F
How many people per bathrooms at mass gathering -
correct answer ✅100
Answers (Grade A+)
Ph for saminella -
correct answer ✅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 answer ✅***TILT cannot be used for an at risk population
CERCLA -
correct answer ✅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 answer ✅*** issue a temporary license to the mobile if
they pass inspection
,NEHA/REHS Exam Questions &
Answers (Grade A+)
*** your in a room with less than 15% oxygen, what type of
breathing apparatus is appropriate -
correct answer ✅***Positive pressure full face mask SCBA (self
contained breathing apparatus)
Best soil for a septic tank -
correct answer ✅Brown, yellow, red not molted
Prevailing winds definition -
correct answer ✅Blown predominantly from a single direction
over a particular point on the earths surface
Effects of adding CO2 to a septic tank? -
correct answer ✅Lowers ph
What disease is spread most commonly through waste water -
correct answer ✅HEP A
PH for staph? -
correct answer ✅4.0-9.5 (6.5-7.5 ideal)
,NEHA/REHS Exam Questions &
Answers (Grade A+)
Toxic lead exposure levels
Blood
Air
Water -
correct answer ✅Blood: 10mg/dl
Air: .15 ml/m3
Water 15mg/L
Biggest concern at a festival lasting more than 3 days -
correct answer ✅Water, sewage, food protection
Hot tub rash -
correct answer ✅Pseudomonas aeruginosa (bacteria)
What's is the cause of amoebic dysentery -
correct answer ✅Entamoeba histolytica (Protozoa)
Three factors of risk -
correct answer ✅Magnitude, substance, duration of exposure
, NEHA/REHS Exam Questions &
Answers (Grade A+)
What bacteria does HACCP target -
correct answer ✅Listeria monocytogenes
What travels furthest up a septic field -
correct answer ✅Viruses
What safety level not requires laundering -
correct answer ✅Level 2
Tattoo infection -
correct answer ✅Staphylococcus Aures
What are comminuted foods -
correct answer ✅Goods made of of formed meats (hamburger hot
dog)
Temperature for bed bugs -
correct answer ✅120*F
How many people per bathrooms at mass gathering -
correct answer ✅100
