NEHA Exam Questions WITH ANSWERS

NEHA Exam Questions WITH ANSWERS |\ |\ |\ |\




List the order of priority for these events:
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No hand sink at a food festival
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Chlorine gas leak at a pool |\ |\ |\ |\ |\




Power outage at a restaurant - CORRECT ANSWERS ✔✔1.
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Chlorine gas leak at a pool |\ |\ |\ |\ |\




2. Power outage at a restaurant
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3. No hand sink at food festival
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How do you filter out giardia lambia? - CORRECT ANSWERS ✔✔·
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Rapid sand filtration |\ |\




What agencies respond to bioterrorism attacks? - CORRECT
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ANSWERS ✔✔· First responders: fire fighters and hazmat, |\ |\ |\ |\ |\ |\ |\ |\


emergency medical personnel, law enforcement officers, public |\ |\ |\ |\ |\ |\ |\


health officials, health care workers, public works personnel
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· The local Federal Bureau of Investigation (FBI) Weapons of Mass
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Destruction (WMD) Coordinator and/or FBI Joint Terrorism Task
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Force (JTTF) |\




1. Pharmaceuticals in water treatment plants are:
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· Solid
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· Liquid
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,· Both
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· Neither - CORRECT ANSWERS ✔✔Both
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What mosquito carries malaria? - CORRECT ANSWERS
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✔✔Anopheles


Which mosquito is the highest cause of encephalitis in the US? -
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CORRECT ANSWERS ✔✔Culex |\ |\




What is it called when milk is heated to 191°-212°F? - CORRECT
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ANSWERS ✔✔Pasteurization |\




What is an antibacterial agent used on human skin tissue called?
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- CORRECT ANSWERS ✔✔Antiseptic
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What is the process of countering microbial infections with the
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use of antiseptics? - CORRECT ANSWERS ✔✔Antisepsis
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What is the most common cockroach in the US? - CORRECT
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ANSWERS ✔✔German cockroach |\ |\




What type of cockroach is referred to as a water bug? - CORRECT
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ANSWERS ✔✔Either American or Oriental cockroach
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What is the minimum distance between a water line and a sewer
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line in a trailer park? - CORRECT ANSWERS ✔✔10 feet
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,What is the slope for ramps determined by the ADA? - CORRECT
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ANSWERS ✔✔1:12 or less |\ |\ |\




1. NSF and UL are organizations that do what? - CORRECT
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ANSWERS ✔✔Certify food equipment |\ |\ |\




What is the amount of soil you must put on a finished landfill? -
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CORRECT ANSWERS ✔✔24 inches |\ |\ |\




What is most likely to carry Hantavirus? - CORRECT ANSWERS
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✔✔Rodents


What pest is LEAST likely to cause bites and itching in an urban
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setting? - CORRECT ANSWERS ✔✔Ticks
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What does HACCP stand for? - CORRECT ANSWERS ✔✔Hazard
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Analysis Critical Control Point
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Methemoglobinemia is caused by what in water? - CORRECT |\ |\ |\ |\ |\ |\ |\ |\ |\


ANSWERS ✔✔Nitrates |\




What is the first thing you do if you suspect several workers ill
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from sick building syndrome? - CORRECT ANSWERS ✔✔Interview
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complainant(s)


How many tips of healthy housing are there? - CORRECT
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ANSWERS ✔✔7 |\

, What should an ice machine disposal hook up to? - CORRECT
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ANSWERS ✔✔Floor drain with air gap |\ |\ |\ |\ |\




What bacteria is used as an indicator for sterilization in an
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autoclave? - CORRECT ANSWERS ✔✔Bacillus sternothermophilus
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at 10^6
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What would be three major concerns at a festival lasting more
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than 3 days? - CORRECT ANSWERS ✔✔Water, sewer, food
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protection


Flu virus is mainly passed via what organism? - CORRECT
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ANSWERS ✔✔Humans |\




Which is least likely to cause disease? - CORRECT ANSWERS
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✔✔Soil


What is most likely to contaminate food? - CORRECT ANSWERS
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✔✔Humans


By how many millions of people is the population increasing per
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year? - CORRECT ANSWERS ✔✔80 million per year
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What is the best way to minimize odors in a privy or latrine? -
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CORRECT ANSWERS ✔✔Biological activities and ventilation
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