Cole's EHS NEHA Exam Questions &
Answers (Grade A+)
How do you filter out giardia lambia? -
correct answer ✅Rapid sand filtration
Pharmaceuticals in water treatment plants are -
correct answer ✅Both solid and liquid
Which mosquito is the highest cause of encephalitis in the US? -
correct answer ✅Culex
What is it called when milk is heated to 191-212 -
correct answer ✅Pasteurization
Order of priority: power outage at restaurant, chlorine gas leak at
pool, no hand sink at food festival -
correct answer ✅Chlorine gas, power outage, no hand sink
What is an antibacterial agent used on skin tissue called ? -
correct answer ✅Antiseptic
What is the most common cockroach in US? -
correct answer ✅German
,Cole's EHS NEHA Exam Questions &
Answers (Grade A+)
What type of cockroach is referred to as a water bug? -
correct answer ✅Either American or Oriental
What is the minimum distance between a water line and a sewer
line in a trailer park? -
correct answer ✅10 ft
What is the slope for ramps determined by the Americans with
Disabilities Act (ADA) -
correct answer ✅1:12 or less
NSF and USL are organizations that -
correct answer ✅Certify food service equipment.
What is the amount of soil you must put on a finished landfill -
correct answer ✅24 inches
What is most likely to carry Hantavirus? -
correct answer ✅Rodents
,Cole's EHS NEHA Exam Questions &
Answers (Grade A+)
Which is least likely to cause bites and itching in an urban setting -
correct answer ✅Ticks
What does HACCP stand for? -
correct answer ✅Hazard Analysis and Critical Control Points
Methemoglobinemia (a blood disorder) is caused by : -
correct answer ✅Nitrates
Hazardous waste : CRIT -
correct answer ✅Corrosive, reactive, ignitable, toxic
Organization that tests breathing apparatus -
correct answer ✅OSHA
Who is the incident commander? -
correct answer ✅The person with jurisdiction, person responsible
for all aspects of emergency response
What is the calculation for pool turnover rate? -
correct answer ✅Turnover rate (hours)= pool volume (gallons) /
flow rate (gallons per minute) x 60 (minutes per hour)
, Cole's EHS NEHA Exam Questions &
Answers (Grade A+)
Sous vide foods can lead to what foodborne illness? -
correct answer ✅Clostridium botulinum
What can you use after a national disaster? -
correct answer ✅Canned goods
Where do you store iced fish in the refrigerator? -
correct answer ✅Below ready to eat foods and above raw meats
What is considered comminuted? -
correct answer ✅Hot dogs and hamburgers
What is bacteria that cannot grow in oxygen called? -
correct answer ✅Anaerobic
Which of these is different from the others? NSF, UL, ASNI, TLE -
correct answer ✅TLE
Freezing a toxin will have what affect? -
correct answer ✅No affect
Answers (Grade A+)
How do you filter out giardia lambia? -
correct answer ✅Rapid sand filtration
Pharmaceuticals in water treatment plants are -
correct answer ✅Both solid and liquid
Which mosquito is the highest cause of encephalitis in the US? -
correct answer ✅Culex
What is it called when milk is heated to 191-212 -
correct answer ✅Pasteurization
Order of priority: power outage at restaurant, chlorine gas leak at
pool, no hand sink at food festival -
correct answer ✅Chlorine gas, power outage, no hand sink
What is an antibacterial agent used on skin tissue called ? -
correct answer ✅Antiseptic
What is the most common cockroach in US? -
correct answer ✅German
,Cole's EHS NEHA Exam Questions &
Answers (Grade A+)
What type of cockroach is referred to as a water bug? -
correct answer ✅Either American or Oriental
What is the minimum distance between a water line and a sewer
line in a trailer park? -
correct answer ✅10 ft
What is the slope for ramps determined by the Americans with
Disabilities Act (ADA) -
correct answer ✅1:12 or less
NSF and USL are organizations that -
correct answer ✅Certify food service equipment.
What is the amount of soil you must put on a finished landfill -
correct answer ✅24 inches
What is most likely to carry Hantavirus? -
correct answer ✅Rodents
,Cole's EHS NEHA Exam Questions &
Answers (Grade A+)
Which is least likely to cause bites and itching in an urban setting -
correct answer ✅Ticks
What does HACCP stand for? -
correct answer ✅Hazard Analysis and Critical Control Points
Methemoglobinemia (a blood disorder) is caused by : -
correct answer ✅Nitrates
Hazardous waste : CRIT -
correct answer ✅Corrosive, reactive, ignitable, toxic
Organization that tests breathing apparatus -
correct answer ✅OSHA
Who is the incident commander? -
correct answer ✅The person with jurisdiction, person responsible
for all aspects of emergency response
What is the calculation for pool turnover rate? -
correct answer ✅Turnover rate (hours)= pool volume (gallons) /
flow rate (gallons per minute) x 60 (minutes per hour)
, Cole's EHS NEHA Exam Questions &
Answers (Grade A+)
Sous vide foods can lead to what foodborne illness? -
correct answer ✅Clostridium botulinum
What can you use after a national disaster? -
correct answer ✅Canned goods
Where do you store iced fish in the refrigerator? -
correct answer ✅Below ready to eat foods and above raw meats
What is considered comminuted? -
correct answer ✅Hot dogs and hamburgers
What is bacteria that cannot grow in oxygen called? -
correct answer ✅Anaerobic
Which of these is different from the others? NSF, UL, ASNI, TLE -
correct answer ✅TLE
Freezing a toxin will have what affect? -
correct answer ✅No affect