Question 1

The most preventable kind of hazard is smoking.

Accepted Answer

A) True 
 B)False

Question 2

​How would decreasing human reliability while maintaining the same level of technological reliability affect the system reliability?

Accepted Answer

A)  ​The answer would depend on what kind of system is being used. 
B)  ​The system reliability would stay the same. 
C)  ​The system reliability would increase. 
D)  ​The system reliability would decrease. 
E)  ​The system would become increasingly stable.

Question 3

​The three deadliest viruses in the world are pneumonia and flu,HIV/AIDS,and ____.

Accepted Answer

A)  ​measles 
B)  ​hepatitis B 
C)  ​malaria 
D)  ​tuberculosis 
E)  ​diarrheal diseases

Question 4

​Examples of chemicals that can be ____________________ include DDT,PCBs,and methylmercury.

Accepted Answer

The answer of ​Examples of chemicals that can be ____________________...

Question 5

​Human reliability is generally ____ technology reliability.

Accepted Answer

A)  ​much greater than 
B)  ​slightly greater than 
C)  ​slightly lower than 
D)  ​much lower than 
E)  ​the same as

Question 6

The three diseases that cause the majority of deaths worldwide are influenza,hepatitis-B,and SARS.

Accepted Answer

A) True 
 B)False

Question 7

The immune system has specialized cells and tissues that protect the body against disease and harmful substances by forming ____________________,which are specialized proteins that render invading agents harmless.

Accepted Answer

The answer of The immune system has specialized cells and...

Question 8

Figure 14.5

-​In the accompanying figure,in what age range are men more likely to die from AIDS than females?

Accepted Answer

The answer of Figure 14.5

-​In the accompanying figure,in what...

Question 9

​Malaria is transmitted by 60 species of the ____________________.

Accepted Answer

The answer of ​Malaria is transmitted by 60 species of...

Question 10

​What is the preventive strategy that would contribute most to longer lifespans?

Accepted Answer

A)  ​Do not smoke. 
B)  Get regular exercise.​ 
C)  ​Practice safe driving techniques. 
D)  ​Avoid alcohol consumption. 
E)  ​Avoid risky practices such as flying.

Question 11

​Bisphenol A (BPA)is an estrogen mimic used in the production of ____ products.

Accepted Answer

A)  ​pharmaceutical 
B)  ​textile 
C)  ​food 
D)  ​metals 
E)  ​plastic

Question 12

​Explain why infants and children are more susceptible to the effects of toxic substances than adults.

Accepted Answer

The answer of ​Explain why infants and children are more...

Question 13

​What percentage of synthetic chemicals commonly used today has been adequately tested to determine if they are mutagens,carcinogens,or teratogens?

Accepted Answer

A)  90%​ 
B)  ​75% 
C)  ​50% 
D)  ​25% 
E)  ​2%

Question 14

Discuss the specific hazards we face from infectious diseases and exposure from chemicals and make a general statement about how we can reduce these major risks.

Accepted Answer

The answer of Discuss the specific hazards we face from...

Question 15

​Vinyl chloride is found in many plastics and is an example of a _____.

Accepted Answer

A)  ​pathogen 
B)  ​neurotoxin 
C)  ​teratogen 
D)  ​mutagen 
E)  ​carcinogen

Question 16

​____ can be limited in many cases,because too few people have been exposed to high enough levels of a toxic agent to detect statistically significant differences.

Accepted Answer

A)  ​Risk assessment 
B)  ​Risk management 
C)  ​Epidemiological studies 
D)  ​Persistence samples 
E)  ​Toxicological studies

Question 17

When estimating and calculating the reliability of a given system,experts quantify the reliability of the technology involved and divide that number by the reliability of the human using the technology.

Accepted Answer

A) True 
 B)False

Question 18

Synthetic chemicals are always more harmful compared to natural chemicals.

Accepted Answer

A) True 
 B)False

Question 19

Figure 14.11

-​On the accompanying graph,what dose in hypothetical units did it take to kill 25% of the population?

Accepted Answer

The answer of Figure 14.11

-​On the accompanying graph,what dose...

Question 20

​The U.S.Environmental Protection Agency currently recommends that regulators assume children face a risk factor ____ times that of adults when exposed to carcinogenic chemicals.

Accepted Answer

A)  ​5 
B)  ​10 
C)  ​25 
D)  ​50 
E)  ​100

Exam 14: Environmental Hazards and Human Health

The most preventable kind of hazard is smoking.

How would decreasing human reliability while maintaining the same level of technological reliability affect the system reliability?

The three deadliest viruses in the world are pneumonia and flu,HIV/AIDS,and ____.

Examples of chemicals that can be ____________________ include DDT,PCBs,and methylmercury.

Human reliability is generally ____ technology reliability.

The three diseases that cause the majority of deaths worldwide are influenza,hepatitis-B,and SARS.

The immune system has specialized cells and tissues that protect the body against disease and harmful substances by forming ____________________,which are specialized proteins that render invading agents harmless.

Figure 14.5 -In the accompanying figure,in what age range are men more likely to die from AIDS than females?

Malaria is transmitted by 60 species of the ____________________.

What is the preventive strategy that would contribute most to longer lifespans?

Bisphenol A (BPA) is an estrogen mimic used in the production of ____ products.

Explain why infants and children are more susceptible to the effects of toxic substances than adults.

What percentage of synthetic chemicals commonly used today has been adequately tested to determine if they are mutagens,carcinogens,or teratogens?

Discuss the specific hazards we face from infectious diseases and exposure from chemicals and make a general statement about how we can reduce these major risks.

Vinyl chloride is found in many plastics and is an example of a _____.

____ can be limited in many cases,because too few people have been exposed to high enough levels of a toxic agent to detect statistically significant differences.

When estimating and calculating the reliability of a given system,experts quantify the reliability of the technology involved and divide that number by the reliability of the human using the technology.

Synthetic chemicals are always more harmful compared to natural chemicals.

Figure 14.11 -On the accompanying graph,what dose in hypothetical units did it take to kill 25% of the population?

The U.S.Environmental Protection Agency currently recommends that regulators assume children face a risk factor ____ times that of adults when exposed to carcinogenic chemicals.

Exam 14: Environmental Hazards and Human Health

The most preventable kind of hazard is smoking.

​How would decreasing human reliability while maintaining the same level of technological reliability affect the system reliability?

​The three deadliest viruses in the world are pneumonia and flu,HIV/AIDS,and ____.

​Examples of chemicals that can be ____________________ include DDT,PCBs,and methylmercury.

​Human reliability is generally ____ technology reliability.

The three diseases that cause the majority of deaths worldwide are influenza,hepatitis-B,and SARS.

The immune system has specialized cells and tissues that protect the body against disease and harmful substances by forming ____________________,which are specialized proteins that render invading agents harmless.

Figure 14.5 -​In the accompanying figure,in what age range are men more likely to die from AIDS than females?

​Malaria is transmitted by 60 species of the ____________________.

​What is the preventive strategy that would contribute most to longer lifespans?

​Bisphenol A (BPA) is an estrogen mimic used in the production of ____ products.

​Explain why infants and children are more susceptible to the effects of toxic substances than adults.

​What percentage of synthetic chemicals commonly used today has been adequately tested to determine if they are mutagens,carcinogens,or teratogens?

Discuss the specific hazards we face from infectious diseases and exposure from chemicals and make a general statement about how we can reduce these major risks.

​Vinyl chloride is found in many plastics and is an example of a _____.

​____ can be limited in many cases,because too few people have been exposed to high enough levels of a toxic agent to detect statistically significant differences.

When estimating and calculating the reliability of a given system,experts quantify the reliability of the technology involved and divide that number by the reliability of the human using the technology.

Synthetic chemicals are always more harmful compared to natural chemicals.

Figure 14.11 -​On the accompanying graph,what dose in hypothetical units did it take to kill 25% of the population?

​The U.S.Environmental Protection Agency currently recommends that regulators assume children face a risk factor ____ times that of adults when exposed to carcinogenic chemicals.

How would decreasing human reliability while maintaining the same level of technological reliability affect the system reliability?

The three deadliest viruses in the world are pneumonia and flu,HIV/AIDS,and ____.

Examples of chemicals that can be ____________________ include DDT,PCBs,and methylmercury.

Human reliability is generally ____ technology reliability.

Figure 14.5 -In the accompanying figure,in what age range are men more likely to die from AIDS than females?

Malaria is transmitted by 60 species of the ____________________.

What is the preventive strategy that would contribute most to longer lifespans?

Bisphenol A (BPA) is an estrogen mimic used in the production of ____ products.

Explain why infants and children are more susceptible to the effects of toxic substances than adults.

What percentage of synthetic chemicals commonly used today has been adequately tested to determine if they are mutagens,carcinogens,or teratogens?

Vinyl chloride is found in many plastics and is an example of a _____.

____ can be limited in many cases,because too few people have been exposed to high enough levels of a toxic agent to detect statistically significant differences.

Figure 14.11 -On the accompanying graph,what dose in hypothetical units did it take to kill 25% of the population?

The U.S.Environmental Protection Agency currently recommends that regulators assume children face a risk factor ____ times that of adults when exposed to carcinogenic chemicals.