Describe some environmental health hazards that you think you may be living with indoors.  How do you think you may have been affected by indoor or outdoor hazards in the past?  How could you best deal with these hazards in the future?

.Reflect on the causes for the transitions in U.S. history from one type of environmental policy to another.  Now peer into the future, and think about how life might be different in 25, 50, or 100 years.  What would you speculate about the environmental policy of the future?  What issues might it address?  Do you predict we will have more or less environmental policy?

3. Do you think that all of today’s developing nations will complete the demographic transition and come to enjoy a permanent state of low birth and death rates?  Why or why not?  What steps might we as a global society take to help ensure that they do?  Now think about developed nations such as the United States and Canada.  Do you think these nations will continue to lower and stabilize their birth and death rates in a state of prosperity?  What factors might affect whether they do so?

4. People in developed nations are fond of warning people in developing nations to stop destroying rainforest.  People of developing nations often respond that this is hypocritical, because the developed nations became wealthy by deforesting their land and exploiting its resources in the past.  What would you say to the president of a developing nation, such as Indonesia, in which a great deal of forest is being cleared?

 

5. Describe some environmental health hazards that you think you may be living with indoors.  How do you think you may have been affected by indoor or outdoor hazards in the past?  How could you best deal with these hazards in the future?

6. Describe how and why emissions of major pollutants have been reduced by over 50% in the United States since 1970, despite increases in population, energy use, and economic activity.

7. What impacts might you expect on your lifestyle once our society arrives at peak oil?  What lessons do you think we can take from the conservation methods adopted by the United States in response to the “energy crisis” of 1973-1974?  What steps do you think we should take to avoid energy shortages in a post-peak-oil future?

8. How much waste do you generate?  Look into your waste bin at the end of the day, and categorize and measure the waste there.  List all other waste you may have generated in other places throughout the day.  How much of this waste could you have avoided generating??  How much could have been reused or recycled?

Pollinator ecosystem services are provided by which organism?

Trees in the Boreal forest are adapted to conserve:

Carbon

Phosphorus

Nitrogen

Magnesium

 

 

What is an endemic species?

 

A species native to only one area

A species dying from an unknown disease

A robust group of organisms that dominate an ecosystem

A broad group of pollinating insects

 

Which of the following is a driver of species creation?

Climatic stability

All answers are drivers

Temporal stability

Habitat heterogeneity

 

Pollinator ecosystem services are provided by which organism?

Birds

All are pollinators

Bees

Bat

 

Why have scientists, farmers and politicians stored the world’s seed heritage on a remote island in the Arctic?

 

Consistent temperatures and humidity for seed survival.

If the facility’s climate control fails, the seeds will only freeze.

All of these answers are correct.

Polar bears and remoteness are great deterrents for terrorists.

 

 

 

Scientists consider which of the following an important aspect of “biodiversity”?

Ecosystems

Genes

Species

All are important

 

 

What percentage of the timber imported by the United States is potentially illegally harvested?

75%

50%

1%

10%

 

 

 

What is the present day extinction rate?

About 10 times faster than the background rate

About 100 times faster than the background rate

About equal to the background rate

About 1000 times faster than the background rate

 

 

 

What percentage of river lengths in the United States have been modified through damming and bank modification?

50%

20%

90%

10%

 

Which of the following statements is TRUE about extinction?

Extinction occurs when speciation rates increase dramatically

The only large extinction event was 65 million years ago when the dinosaurs were killed.

Extinction of more than half of the existing species on the planet has occurred roughly five times

Plants, but not animals, have been known to recover from extinction

 

Which of the following threats has had a large impact on biodiversity?

Overharvesting

All three are correct

Exotic species

Habitat loss

When an invasive species is introduced, what is the potential consequence of that introduction?

Increased predation on some native species

All of the listed consequences can occur

Extinction of economically important species

Reduced predation on some native species

 

The relationship between the populations of wild lynx and snowshoe hare is an example of what ecological interaction?

Birth rates dynamics

Nutrient cycling

Territorial dominance

Predator-prey interactions

 

 

Energy is _________ as you move up the trophic levels.

Lost

Gained

Created

Conserved

 

Where one species benefits from prolonged interaction with another species, while the other species neither benefits nor is harmed is called:

Parasitism

Commensalism

Mutualism

 

Advantagism

Describe how your organization or an organization you are familiar with manages occupational safety and health. To what extent are executives and facility managers committed to the OSH effort, and to what extent are front-line employees involved?

.Describe how your organization or an organization you are familiar with manages occupational safety and health. To what extent are executives and facility managers committed to the OSH effort, and to what extent are front-line employees involved? What level of effort is exerted to ensure that hazards are evaluated and controlled? Are there continuous improvement efforts in place?
Your journal entry must be at least 200 words. No references or citations are necessary.

2. Explain the five-why technique, and describe how this technique can be used in incident investigation to identify potential causes that may tie to deficiencies in processes and management systems rather than mistakes made by workers?
Your response must be at least 75 words in length.

3. Compare and contrast the concepts of macro and micro thinking as they relate to safety and health management in the workplace. Which is more in alignment with the safety management systems approach and why?
Your response must be at least 75 words in length.

4. Appraise the concept of organizational culture and its relationship to successful implementation of safety management systems.
Your response must be at least 200 words in length.

5. In the conclusion to Chapter 4, Manuel states that top-level decisions largely cause potential for human error, and this impact spreads through the entire organization. Please examine this statement with respect to how it aligns with the tenets of the safety management systems approach to produce desired results.
Your response must be at least 200 words in length.

Describe some ways that the Emergency Response Guidebook is used when responding to incidents involved the release of hazardous materials.

Unit 2 Each answer minimum 100 words-APA and at least one citation and in-text citations used.

#1 A company is planning to transport hydrogen, carbon, and sulfur by train to another city. Identify the labels, marking, and placards that the DOT requires when transporting these elements.

#2 Describe some ways that the Emergency Response Guidebook is used when responding to incidents involved the release of hazardous materials.

#3 Describe how the chemical characteristics, production methods, uses, and associated unique hazards of hydrogen can affect the safety of an environmental health and safety (EHS) and fire science (FS) professional.

#4 A nursing home is installing their own bulk oxygen system due to their large volume of consumption. OSHA regulation 29 CFR 1910.104(b)(2)(iii) requires owners of bulk oxygen systems to provide noncombustible surfacing in areas where liquid oxygen might leak during operation of the system or during the filling of a storage container. If the nursing home provides an asphalt surface in areas where oxygen could potentially leak, will it be in compliance with the workplace regulation regarding oxygen? Explain your answer.

#5 Although coal is no longer the favored energy source, U.S. coal mines still produced close to a billion short tons of coal. Contrast the properties of three different forms of coal. Discuss at least five chemical products, including activated carbon, formed from coal and their related health hazards. Describe DOT’s recommended response actions to incidents involved the release and burning of coal.