Cole's EHS NEHA Exam Study Guide | 280 Questions with 100% Correct Answers | Updated & Verified
How do you filter out giardia lambia? - ANS - Rapid sand filtration Pharmaceuticals in water treatment plants are - ANS - Both solid and liquid Which mosquito is the highest cause of encephalitis in the US? - ANS - Culex What is it called when milk is heated to 191-212 - ANS - Pasteurization Order of priority: power outage at restaurant, chlorine gas leak at pool, no hand sink at food festival - ANS - Chlorine gas, power outage, no hand sink What is an antibacterial agent used on skin tissue called ? - ANS - Antiseptic What is the most common cockroach in US? - ANS - German What type of cockroach is referred to as a water bug? - ANS - Either American or Oriental What is the minimum distance between a water line and a sewer line in a trailer park? - ANS - 10 ft What is the slope for ramps determined by the Americans with Disabilities Act (ADA) - ANS - 1:12 or less NSF and USL are organizations that - ANS - Certify food service equipment. What is the amount of soil you must put on a finished landfill - ANS - 24 inches
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