REHS/RS NEHA Study Guide - Revised | 460 Questions with 100% Correct Answers | Updated & Verified | 41 Pages
When gas pipe is leaking, what methods would be used by the technician to identify the exact point of leakage? - ANS - Using soap bubble solution What is the graphic tool used by meteorologists to give a succinct view of how wind speed and direction are typically distributed at a particular location - ANS - Wind Rose What is the lowest portion of Earth's atmosphere called: - ANS - troposphere (a height of about 3.7-6.2 miles (6-10 km) What three viruses cause the largest number of known cases of illness through contaminated food: - ANS - Hepatitis, Rotavirus, Norovirus Shellfish poisoning is caused by a group of toxins produced by: - ANS - planktonic algae (dinoflagellates, in most cases)
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rehsrs neha study guide revised | 460 questions with 100 correct answers | updated amp verified | 41 pages
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