Budny 10:00 L18 SAFETY ISSUES IN THE FUTURE OF NUCLEAR POWER PLANTS: AN ETHICAL DILEMMA Jacob Rasko (jtr39@pitt.edu) ETHICAL NUCLEAR POWER PLANTS Energy is one of the most important aspects of our twenty first century lives. It powers everything to our cell phones to the streetlights. Nuclear power demonstrates a way to give the world a sustainable future energy source. When nuclear power is used in an ethically responsible way it has no harmful side effects to the environment and is very sustainable. In this context, Sustainability refers to the design ensures that the use does not lead to diminished quality of life for society [1]. However, the dangers associated with nuclear power are staggering. Accidents such as Chernobyl in the Soviet Union, Three Mile Island in Pennsylvania, and recently Fukushima in Japan demonstrate how devastating nuclear power can be. Very stringent safety measures must be put in place due the threats nuclear power poses. We can imagine numerous scenarios in which engineers are faced with difficult decisions. Engineers must consider ethics everyday when faced with difficult decisions. ETHICAL DILEMA IN NUCLEAR ENERGY As we move forward into the future, nuclear energy looks more viable as a solution to our energy crisis. To operate a nuclear power plant, nuclear fission must take place, which is a vital but extremely dangerous process [2]. It involves taking Uranium atoms and splitting them, which produces very high temperatures and pressure along with the emission of radioactive waste that can cause harm to the environment and society surrounding the plant. It is being made safer every year. But even if engineers built the safest nuclear reactor, a disaster could still take place because of human error [3]. The disaster at Three Mile Island in Pennsylvania was due to human error and wrongful decision making that questioned the ethics of nuclear engineering [4]. Even the Chernobyl disaster in the Soviet Union was due to human error. In his book Perspectives on Modern World History: Chernobyl David Erik Nelson states, “An operator error caused a power surge that blew the roof of the reactor unit...” [5]. These situations define the struggle engineers face every day with ethical decision-making. Nuclear engineers can either make decisions that can have serious ramifications on the environment and society as a whole or be successful in building a better future for engineering [6]. status of nuclear power plants. My employer was contracted to build a new nuclear reactor outside Washington D.C. to provide the extra energy needed as the nations capital moves into the future. When building the new nuclear power plant we ran into several safety concerns with the safety procedures that we were building into the plant. We continued moving on with the project even though we knew of these faults. That led to the first ethical issue of the project. As the project concluded and the plant was set to start operation more concerns were brought to my attention with the way safety mechanisms were built. They were already showing signs of faultiness and were in extreme danger of failing even before operation commenced. At that time the media was very focused on the nuclear plant due to it being built so close to the nations capital. It was a symbol of the trust society should have in nuclear power and the symbol of the future of nuclear power. So even after being alerted twice to safety concerns my employer continued on with endorsing this nuclear power plant. All went as planned when the nuclear power plant went into operating status. Two weeks into operation, safety mechanisms started going faulty and giving extreme warnings. I was assigned to look into the issues with operation. I found that the warnings that we received during the construction phase were being confirmed. Safety containment structures, coolant systems, and emergency backup systems were all on the verge of failure. Even with all these signs, the plant was still operating due to the fact it was a beacon of hope for nuclear power. I went back to my employer and expressed my concerns and was told to leave it out of my report and approve the plant for continued operation. Not only as a person but also an engineer I couldn’t handle that response. I live nearby and had family that has been personally affect by past nuclear power accidents. As William R. Wilson stated in his paper Using the Chernobyl Incident to Teach Engineering Ethics, “Engineers are often required to make ethical judgments that can significantly impact not only their own careers but also the public at large” [7]. Within my first year of working, I have had three ethical situations and now I am faced with one of the most difficult ethical decisions that can have serious effects on my career and society. To make a sound decision I analyzed the situation I had been put into. REEXAMINING THE PROJECT Scenario As a recent college graduate, I pursued a job with a nuclear engineering company. As a nuclear engineer, my job responsibilities were to design, build, and ensure operating University of Pittsburgh, Swanson School of Engineering 1 2013/10/29 With making a decision of what to do, I went back into every phase of this project. During the building phase of the nuclear reactor, we consulted designs that have been approved and certified as safe. Most of these designs are as Jacob Rasko old as when the color TVs was being introduced, which was the late 60’s [8]. As the project went along more concerns about design and safety procedures became more prevalent. Many different safety procedures go into making a nuclear reactor whole. The safety procedures nuclear reactors are built with go with the concept of defense in depth [2]. The Bulletin of the Atomic Scientists states that, “Defense in Depth refers to multiple layers of protection aimed at reducing risks to both the public and workers” [2]. This involves using multiple layers of protection to ensure nothing can go wrong. In our project the three most vital safety mechanisms we used were containment structures, coolant systems, and emergency core cooling systems. We were set with a sustainable budget that could make the nuclear reactor affordable and practical. To make our budget possible types of materials were switched out and different manufacturing procedures were used. In hindsight, these may have not been the best decisions but at the time there was no indication of the effects it would have. though I had some resources available to help with this ethical dilemma there were still aspects of different level that made my decision harder. National Society of Professional Engineers Code of Ethics for Engineers The National Society of Professional Engineers provided a great resource to look how the code of ethics that I abide by related to my situation. One of the fundamental canons of the Code of Ethics that the National Society of Professional Engineers provides is, “Engineers should hold paramount the safety, health, and welfare or the public” [10]. This canon applies directly to my situation. With my decision I am fully responsible for the safety and welfare of the surrounding public and environment. Which is why when I make my decision it should put into account every pro and con of the nuclear power plant. Another two aspects of the Code of Ethics that the National Society of Professional Engineers states is, “Engineers shall acknowledge their errors and shall not distort or alter facts," and "shall advise their clients or employers when they believe a project will not be successful” [10]. Both of these codes demonstrate my employers' unethical decision making. If I were to decide to go against my employer it would ruin the reputation of the company and possibly shut it down. But I feel that if I want to be a professional engineer, I should respect these codes of ethics. Safety Mechanisms With all nuclear reactor designs there are three main components of safety mechanisms; the containment structure, the coolant system, and the emergency core coolant system. Every Nuclear Reactor in the United States is surrounded by a primary containment structure designed to minimize the release of radioactive material into the environment [8]. Containment Structures also contain a steel liner that covers the inside of the structure [8]. This extra liner acts as an extra barrier to prevent gas from escaping through the holes that may form in the concrete structure. Contained inside the containment structure is the reactor core, which is secured by another safety procedure, the coolant system. With nearly every nuclear reactor core design, the main component of the safety procedures is the coolant systems. Overall though, the coolant systems main job is to keep the reactor core at optimal temperature for safe operation of the nuclear power plant [9]. As a last resort, the Emergency Core Cooling System provides the last defense for the prevention of a nuclear meltdown. An ECCS provides makeup water for the loss of coolant systems. It must be big enough to cover the intake of the largest coolant system pipe [9]. The Emergency Core Cooling System ensures that a meltdown of the core does not happen. With all these safety mechanisms in place there should never be any issue with operating a nuclear reactor in an ethical way. American Institute of Chemical Engineers Code of Professional Ethics The American Institute of Chemical Engineers was another great resource that I found very helpful in making my decision. Since my degree is in Chemical Engineering I found I could relate to the standards of this Institution. The Code of Professional Ethics of the American Institute of Chemical Engineers stated that, “Engineers shall hold paramount the safety, health, and welfare, of the public in the performance of their profession duties” [11]. The number one priority of any engineering project should be how it affects society. When moving forward with this project, I felt that the cost-effectiveness of the project was put above the welfare of society. If everyone were to put cost above welfare, we would have extreme issues with every aspect of our lives. Even though every code of ethics is pointing me in the direction of making this issue public, there is one aspect that is directing me otherwise. Another part of the Code of Professional Ethics of the American Institute of Chemical Engineers tells us that, “Engineers shall act in a professional matters for each employer…” [11]. This conflicts with my viewpoints on the matter and make me question my choices. I take pride in my job and enjoy what I do, but at the same time is it worth me risking the safety of the public? With the help of this Code of Professional Ethics, I am able to make my decision more easily. ENGINEERING CODES OF ETHICS Throughout my difficult decision, I thought to look for outside resources that could guide me in a better direction. With as many issues as nuclear power has had in the past there should be resources of solutions to this dilemma. With some researching I found many code of ethics from different institutions that helped my decision making process. Even 2 Jacob Rasko THE FEAR OF NUCLEAR POWER RESOURCES When the public hears about nuclear power and nuclear engineering, they are resistant and fearful of the idea. This is due to the horrible disasters that have taken place because of unethically sound decision-making in nuclear power plants. Most every disaster that occurs with nuclear power is because someone made an unethical decision or mistake. Moving into the future and with this current project and ethical dilemma, I feel the ability to stand my ground on ethical decision-making. It gives me the confidence to stand up in an ethical way, so nuclear power can develop a good reputation in society as a whole. [1] D. Michelfelder, S. A. Jones. “Sustaining Engineering Codes of Ethics for the Twenty-First Century.” (2011). Academic Search Premier. (Online Article). 100.1007/s/11948-011-9310-2 [2] D. Kim, J. Kang. “Where nuclear safety and security meet.” (2012). Bulletin of the Atomic Scientists. (Online Article). 10.1177/0096340211433021 [3] D. A. Miller. (2010). Nuclear Energy. Farmington Hills, MI: Greenhaven Press. (Print Book). Pp. 16-109 [4] M. W. Martin, R. Schinzinger. (2010). Introduction to Engineering Ethics. New York: Mcgraw-Hill High Education. (Print Book). pp. 114-128 [5] D. E. Nelson. (2010). Perspectives on Modern World History: Chernobyl. Farmington Hills, MI: Thomas Gale. (Print Book). pp. 1-17 [6] J. M. Basart, M. Serra. “Engineering Ethics Beyond Engineers’ Ethics.” (2011). Academic Search Premier. (Online Article). 10/1007/s11948-011-0293-z [7] W. R. Wilson. “Using the Chernobyl Incident to Teach Engineering Ethics.” (2011). Academic Search Premier. (Online Article). 10.1007/s11948-011-9337-4 [8] J. P. Argyriou. (2012). Nuclear Power Plants. New York: Nova Science Publishers, Inc. (Print Book). pp. 1-23 [9] “Danger Zone.” (2013). Academic Search Premier. (Online Article). http://search.ebscohost.com/login.aspx?direct=true&db=aph &AN=87878293&site=ehost-live [10]National Society of Professional Engineers. “Code of Ethics for Engineers.” (2007). (Online Article). http://www.nspe.org/Ethics/CodeofEthics/index.html [11] American Institute of Chemical Engineers. “Code of Professional Ethics.” (2013). (Online Article). http://www.aiche.org/about/code-ethics ETHICAL DECISION After consulting many different resources and analyzing the situation, I decided that I could not go on with being a Professional Engineer if I didn’t stop this plant from operating. The Code of Ethics from the National Society of Professional Engineers and the Code of Ethics of American Institute of Chemical Engineers demonstrated four reasons why I have to make the right ethical decision. By making the right ethical decision in this situation I can be a responsible and heroic engineer [6]. Even though I would be terminated from my current place of employment, I feel that in the interest of society and the future of nuclear power I have no choice in my decision. If I would ignore this situation and let the plant operate as usual, the damages it could cause could be devastating. Also, if it were to become public that I let this happen my reputation as a professional engineer would be tarnished if not ruined. As a result I brought these issues to light in the public. Even though Mike Martin and Ronald Schinzinger stated in there book Introduction to Engineering Ethics that, “Whistle-Blowing is a lonely, unrewarded, and fraught with peril and most suffer an unhappy fate” [4]. I still feel that in the interest of society, it has to be brought to the attention of all. By reporting the operating nature of this plant to the American Nuclear Society and other government outlets I have no regrets with my decision. This will let the nuclear power plant be redesigned and operate in a better way that keeps society safe and supplies them with a sustainable energy source. Even though this plant has failed to demonstrate a way to have sustainable and ethically safe nuclear power, it doesn’t mean that it cannot or will not be a part of our future developments. Nuclear power will always be a great option for an ethical engineering company to pursue in the future. I hope that future engineers may follow my lead and make the right ethical decision when faced with this type of situation. ADDITIONAL SOURCES R.A. Burgess, M. Davis, M. A. Dyrud, J. R. Hekert, R. D. Hollander, L. Newton, M. S. Pritchard, P. A. Vesilind. “Engineering Ethics: Looking Back, Looking Forward.” Academic Search Premier. (Online Article). 10.1007/s11948-012-9374-7 (2013). “Grand Challenges for Engineering." (Online Video). http://www.engineeringchallenges.org/cms/challenges.aspx ACKNOWLEDGEMENTS I would like to thank my parents for their unwavering support for me throughout my first semester at college. I also would like to thank my friend Jenna for pulling an all nighter with me to get this paper done. Dr. Budny also should be thanked for his inspiration to stay in Engineering even though it will beat you down every day. 3