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The Inverse Square Law is commonly used in which environmental health program areas to calculate the intensity or strength of a substance at a specified distance from the point source? a. radiation, lighting, and noise b. noise, air emissions, and radiation c. radiation, fluoridation in water...

How do you filter out giardia lambia? - Answer- Rapid sand filtration Pharmaceuticals in water treatment plants are - Answer- Both solid and liquid Which mosquito is the highest cause of encephalitis in the US? - Answer- Culex What is it called when milk is heated to 191-212 - Answer- Paste...

What would you expect from a swimming pool with a high pH reading? - Cloudiness and eye irritation Which will raise the pH of a pool? a. Calcium Bicarbonate b. Calcium Carbonate c. Soda Ash or Caustic Soda - Soda Ash or Caustic Soda Soda ash is - Sodium Carbonate NaCO3 Caustic Soda is ...

When gas pipe is leaking, what methods would be used by the technician to identify the exact point of leakage? - Answer- 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 loc...

time, distance, sheilding - Answer- What are the three things that provide protection against radiation? The A-weighted scale is most commonly used. It considers frequency, intensity , and impact level. - Answer- What scale is used when measuring noise in a sheet metal shop? Photochemically. N...

What is an emetic? Describe a few examples observed in Environmental Health. - Answer- It is a chemical that induces vomiting. In E.H. emetics are used in Vector Control for rodent control, Red Squill What does USDA stamp on meat signify? - Answer- The meat products have been processed and inspec...

How does the Institute of Medicine (IOM) defines the mission of public health? - Answer- As "fulfilling society's interest in assuring conditions in which people can be healthy". What are the 10 Essential Public Health Services (ES)? - Answer- 1. Monitor health 2. Diagnose and investigate 3....

1. A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite - Answer- carcinogen 2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignan...

According to 2010 revised estimates by the CDC, the number of deaths annually related to foodborne illnesses, is estimated to be: - Answer- 5,000 Although the Norwalk-like virus is considered an extremely common cause of foodborne illness, it is rarely diagnosed. According to Marriott, approximat...