MORAL FRAMEWORKS for Engineering
MORAL FRAMEWORKS
ETHICAL THEORY
An ethical
theory is a comprehensive perspective on morality that clarifies, organizes,
and guides moral reflection. If successful, it provides a framework for making
moral choices and resolving moral dilemmas–not a simple formula, but rather a
comprehensive way to identify, structure, and integrate moral reasons. Ethical
theories also ground the requirements in engineering codes of ethics by
reference to broader moral principles. In doing so, they illuminate connections
between engineering codes of ethics and “ordinary” morality–that is, justified
moral values that play a role in all areas of life.
There are five
types of ethical theories:
1.
Utilitarianism
2.
Rights Ethics
3.
Duty Ethics
4.
Virtue Ethics
5.
Self-realization Ethics
1.
UTILITARIANISM
It is the view
that we ought always to produce the most good for the most people, giving equal
consideration to everyone affected. The standard of right conduct is
maximization of good consequences. “Utility” is sometimes used to refer to
these consequences, and other times it is used to refer to the balance of good
over bad consequences.
Utilitarianism
seems a straightforward way to interpret the central principle in most
engineering codes. Engineers shall hold paramount the safety, health and welfare
of the public in the performance of their professional duties. After all, “welfare”
is a rough synonym for “overall good” (utility), and safety and health might be
viewed as especially important aspects of that good.
Utilitarianism
versus Cost-Benefit Analysis
There are
different forms of utilitarianism covering various aspects. Before discussing
these forms, let us compare utilitarianism with cost-benefit analysis familiar
in engineering. A typical cost-benefit analysis identifies the good and bad consequences
of some actions or policy, usually in terms of dollars. It weighs the total
goods against the total bads, and then compares the results to similar tallies
of the consequences of alternative actions or rules. This sounds just like
utilitarianism, but often it is not. To see this, we need to look closely at
whose good and bad is considered and promoted, as well as how good and bad are
measured. Usually the answers center around the good of a corporation, rather
than the good of everyone affected, considered impartially.
Case Study: Ford Corporation in the
development of Pinto automobile.
Act-utilitarianism
versus Rule-utilitarianism
Act-utilitarianism
focuses on individual actions, rather than individual rules. A particular
action is right if it is likely to produce the most good for the most people in
a given situation. Every day maxims like “Keep your promises”, “Do not
deceive”, and “Do not bribe” are only rough guide lines. According to John
Stuart Mill (1806-1873) these examples are useful rules of thumb which maximize
benefits to most people or maximize utility. But rules should be broken
whenever doing so will produce the most good in a specific situation.
Theory of
Goodness
The standard of
right action is maximizing goodness. According to Mill, goodness is the result
of actions which produces happiness. There are two types of goodness: Intrinsic
good and instrumental good.
Intrinsic goods mean goods
considered just by itself apart from its consequences, for example;
intellectual inquiry, creative accomplishment, appreciation of beauty,
friendship and love. Mill believes that happiness
is the only intrinsic good, and hence he understands utilitarianism as the
requirement to produce the greatest amount of happiness. Mill thinks of happiness
as a life rich in pleasures, mixed with some inevitable pains. The happiest
life is also rich in higher pleasures.
The internal
good of engineering is the creation of useful and safe technological products
while respecting the autonomy of clients and public.
Instrumental goods are the
goods that provide means (instruments) for gaining happiness, for example;
bodily pleasures derived from eating, sex, and exercise.
Mill contended
that the pleasures derived through intellectual inquiry, creative accomplishment,
appreciation of beauty, friendship, and love are inherently better than the
bodily pleasures derived from eating, sex, and exercise.
According to
utilitarianism, right actions are those required by rules that produce the most
good for the most people. Individual actions are right when they are according
to these rules. Thus we ought to keep promises and avoid bribes, even when
those acts do not have the best consequences in a particular situation, because
these practices produce the most overall good. Brandt calls these rules as
moral codes. A moral code is justified when it is the optimal moral code that,
if adopted and followed, would maximize the public good more than alternative
codes would. The codes may be society wide standards or special codes for a
profession like engineering.
The
act-utilitarianism and rule-utilitarianism differ from each other and do seem
to lead to different conclusions in some situations. Rule-utilitarianism for
example, openly rejects kickback schemes. Matz and Childs acted on a rule
something like “Engage in secret payoffs when necessary for profitable business
ventures”. If this rule is generally followed, it would cause a breakdown of
trust between business people and their clients.
2. RIGHTS ETHICS
Rights ethics
regards human rights as fundamental and familiar. Human rights ethicists assert
that duties arise because people have rights. Because you have a right to live,
I have a duty not to kill you.
Human Rights:
John Locke
(1632-1704) argued that to be a person one has rights (human rights) to life, liberty, and property. His views
had a great impact at the time of the French and American Revolution. In the
Declaration of Independence, Thomas Jefferson wrote: “We hold these truths to
be self-evident that all men are created equal, that they are endowed by their
creator with certain unalienable rights that among these are life, liberty and
the pursuit of happiness”.
The employers
have rights to faithful service from employees, and employees have rights to
reciprocal fair and respectful treatment from employers. Rights to life imply a
right to a livable environment.
Rights Ethics
gets more complex as we ask which rights exist. Thus, human rights might come
in two forms: liberty rights and welfare rights.
Liberty
Rights are rights to exercise one’s liberty, and
they place duties on other people not to
interfere with one’s freedom. (The “not” explains why they are also called
negative rights).
Welfare
Rights are rights to benefits needed for a decent human life, when one cannot earn
those benefits and when the community has them available. These are sometime
called positive rights.
The first
version of rights ethics conceives of human rights as intimately related to
communities of people.
The second version
of rights ethics denies there are welfare human rights. Libertarians believe
that only liberty rights exist; there are no welfare rights. John Locke, often called
libertarian, believed that the three most basic human rights are to life,
liberty and property. Jefferson simply changed
property to the pursuit of happiness. Libertarians take a harsh view of taxes
and government involvement beyond the bare minimum necessary for national
defense and the preservation of free enterprise. They also oppose government
regulation of business and the profession.
3. DUTY ETHICS
Duty Ethics
regards duties of respect for liberty and autonomy of individuals as
fundamental. Duty Ethics and Right Ethics are similar to each other in many
ways. One writer suggests the following list of important duties:
Do not kill, do
not cause pain, do not disable, do not deprive of freedom, do not deprive of
pleasure, do not deceive, do not cheat, keep your promise, obey the law, do
your duty.
How do we know
that these are our duties? Immanuel Kant (1724-1804), the most famous duty
ethicist, argued that all such specific duties derive from one fundamental duty
to respect persons. Persons deserve respect because they are moral agents
capable of responding to moral duty. Autonomy (moral self-determination or
self-governance) means having the capacity to govern one’s life in accordance
with moral duties. Hence, respect for persons amounts to respect for their
moral autonomy.
Immorality
occurs when we treat persons as mere objects to gratify our needs. Violent
acts such as murder, rape, and torture are obvious ways of treating people as
mere objects serving our own purposes. We also fail to respect persons if we
fail to provide support for them when they are in desperate need and we can
help them at little inconvenience to ourselves.
We also have
duties to ourselves, for we, too, are rational and autonomous beings. As
example, Kant says, we have a duty not to commit suicide, which would bring an
end to a valuable life, we have duties to develop our talents, as part of
unfolding our rational natures, and we should avoid harmful drugs that
undermine our ability to exercise our rationality.
Kant also emphasized
that duties are universal: they apply equally to all rational beings including
humans and supernatural beings. The idea of universal principles is often
compared to the Golden Rule; Do unto
others as you would have them do unto you.
Kant insisted
that moral duties are “categorical imperatives”. As imperatives they are
commands that we impose on ourselves as well as other rational beings. “Be
honest” says morality, not because doing so benefits us, but because honesty is
our duty.
Prima Facie
Duties
Principles of
duty that have exceptions are called prima facie duties. The duty ethicists
recognize that many moral dilemmas are resolvable only by making exceptions to simple
principles of duty. Thus “Do not deceive” is a duty but it has exceptions when
it conflicts with the moral principle “Protect innocent life”. One ought to
deceive a kidnapper if that is the only way to keep a hostage alive until the
police can intervene.
4. VIRTUE ETHICS
Virtue ethics
emphasizes character more than rights and rules. Character is the pattern of
virtues (morally desirable features) and vices (morally undesirable features)
in an individual. Virtues are desirable habits or tendencies in action,
commitment, motive, attitude, emotion, ways of reasoning, and ways of relating
to others. Vices are morally undesirable habits or tendencies. Words for specific
virtues, however, remain familiar, both in engineering and in everyday life –
for example, competence, honesty,
courage, fairness, loyalty, and humility. Words for specific vices are also
familiar; incompetence, dishonesty,
cowardice, unfairness, disloyalty, and arrogance. Aristotle regarded wisdom
and good judgment as the important virtue.
The internal good of engineering is the
creation of useful and safe technological products while respecting the
autonomy of clients and public. The most basic and comprehensive professional
virtue is professional responsibility, that is, being morally responsible as an
engineer. There are four categories
of virtues: Public Spirited Virtues, Proficiency Virtues, Teamwork Virtues and
Self-governance Virtues.
Public spirited
virtues are focused on the good of clients and the
wider public. Generosity which means going beyond the minimum requirements in
helping others is shown by engineers who voluntarily give their time, talent,
and money to their professional societies and local communities. The minimum
virtue is non-maleficence, the tendency not to harm others
intentionally. Engineering codes of professional conduct also call for beneficence
which is preventing or removing harm to others and more positively promoting the
public safety, health and welfare.
Proficiency
virtues are the virtues of mastery of one’s
profession, in particular mastery of the technical skills that indicate good
engineering practice. The most general professional virtues include competence,
diligence, and creativity.
Teamwork
virtues are those that are especially important in
enabling professionals to work successfully with other people. They include collegiality, cooperativeness, loyalty,
respect for legitimate authority and
ability to motivate others to meet
valuable goals.
Self-governance
virtues are those necessary in exercising moral
responsibility. Some of them center on moral understanding and perception.
Other self-governance virtues center on commitment and on putting understanding
into action: for example, courage,
self-discipline, perseverance, self-respect, integrity and honesty.
Florman: Competence
and Conscientiousness
Florman
emphasizes on loyalty to employers, Aristotle emphasizes on loyalty to
community whereas Alasdair MacIntyre applied Aristotle’s perspective to
contemporary professions. Florman enjoys “existential pleasures” of engineering;
the deeply rooted and elemental satisfactions in engineering that contribute to
happiness. These pleasures have many sources. There is the desire to improve
the world, which engages individuals’ sense of personal involvement and power.
There is the challenge of practical and creative effort, including planning,
designing, testing, producing, selling, constructing, and maintaining, all of
which bring pride in achieving excellence in the technical aspects of one’s
work.
In Florman’s
view “the essence of engineering ethics” is best captured by the word conscientiousness.
Engineers who do their job well are morally good engineers. Competence and
loyalty are the two virtues Florman most emphasizes.
On the one hand,
conscientious engineers are competent. Florman estimates that 98 percent of
engineering failures are caused by incompetence. The other 2 percent involve
greed, fraud, dishonesty, and other conventional understandings of wrongdoing,
often in addition to carelessness. Competent means performing with requisite
skill and experience. It implies exercising due care, persistence and
diligence.
On the other
hand, conscientious engineers are loyal to employers, within the boundaries of
laws and democratic institutions.
It is true that
engineers should be conscientious in meeting their responsibilities, but the
question is which responsibilities take priority. According to Florman priority
should be given to duties to employers, instead of professional codes that
require engineers to hold “paramount” the safety, health, and welfare of the
public. He tells us that professionals have the task of meeting the expectations
of their clients and employers rather than “filtering their everyday work
through a sieve of ethical sensitivity.”
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