#1
Which of the following is an example of a chemical hazard in public health?
Air pollution from industrial emissions
ExplanationChemical hazard: Industrial emissions polluting air.
#2
What is the primary concern associated with biological hazards?
Infectious diseases
ExplanationBiological hazard: Infectious diseases are the primary concern.
#3
Which of the following biological hazards is transmitted primarily through contaminated water?
Hepatitis A
ExplanationTransmission: Hepatitis A is transmitted via contaminated water.
#4
Which of the following is a common symptom of chemical exposure to pesticides?
Headache
ExplanationSymptom: Headache commonly results from pesticide exposure.
#5
Which of the following is a common chemical hazard associated with indoor air quality?
Ozone
ExplanationChemical hazard: Ozone can degrade indoor air quality.
#6
Which of the following chemicals is commonly found in pesticides and poses a hazard to human health?
Organophosphates
ExplanationChemical hazard: Organophosphates in pesticides are harmful.
#7
What is the term used to describe the process of biological agents spreading from one person to another?
Transmission
ExplanationBiological hazard: Transmission refers to agent spread.
#8
What is the main route of exposure to chemical hazards in the workplace?
Inhalation
ExplanationExposure route: Chemicals are often inhaled in workplaces.
#9
Which of the following is NOT a common symptom of biological hazards?
Hearing loss
ExplanationSymptom: Hearing loss is not common in biological hazards.
#10
What is the primary method of preventing biological hazards in food?
Cooking food thoroughly
ExplanationPrevention: Thorough cooking prevents biological hazards in food.
#11
Which organization is primarily responsible for monitoring and regulating chemical and biological hazards in public health?
Centers for Disease Control and Prevention (CDC)
ExplanationRegulation: CDC monitors chemical and biological hazards.
#12
Which chemical is often used in water treatment but can pose health risks in high concentrations?
Chlorine
ExplanationChemical hazard: Chlorine used in water treatment can be harmful.
#13
What is the term for the process of breaking down hazardous chemicals into less toxic or non-toxic substances?
Detoxification
ExplanationProcess: Detoxification breaks down hazardous chemicals.
#14
What is the main mode of transmission for the Ebola virus, a biological hazard?
Direct contact with bodily fluids
ExplanationTransmission: Ebola spreads through contact with bodily fluids.
#15
Which of the following agencies is responsible for regulating the safety of genetically modified organisms (GMOs)?
United States Department of Agriculture (USDA)
ExplanationRegulation: USDA regulates GMO safety.