🔑 What Makes a Good Engineer?
A good engineer goes beyond technical skill — they uphold ethical values and take responsibility for the impact of their work on society. Key questions to reflect on:
- What values underlie engineering practice today?
- Which values are specifically ethical values?
- How do these values shape who you become as a professional?
🔑 Religious vs. Ethical Values — How Are They Related?
Most major world religions uphold both religious and ethical standards simultaneously. Key points:
- Ethical standards from religion apply to moral agents — their character traits, motives, and actions.
- Religions differ in emphasis: some focus on individual spiritual virtue, others on family structure or communal practice.
- Religions often provide personal guidance on what individuals are "called" to do — overlapping significantly with professional ethics.
🔑 Ethical Subjectivism — What Is It and How Do We Handle It?
This is problematic because it makes ethics entirely personal with no shared accountability. To tackle it, we use established ethical theories:
| Theory | Core Idea |
|---|---|
| Utilitarianism | An act is right if it produces the greatest good for the greatest number. |
| Duty Ethics (Deontology) | Certain acts are inherently right/wrong, regardless of consequences. |
| Rights Ethics | Acts must respect fundamental human rights. |
| Virtue Ethics | Focus on developing good character traits (virtues) rather than following rules. |
🔑 Ethical Judgments vs. Intuition
What distinguishes a judgment from intuition is the availability of explicit reasons or identifiable evidence. Ethical evaluation is a judgment about how good or bad something is, ethically speaking.
🔑 What Makes an Act Morally Justified?
A reasoned moral judgment will consider some or all of the following criteria:
- ✅ The act produces good consequences (or avoids bad ones)
- ✅ It respects rights rather than violating them
- ✅ It fulfills obligations rather than shirking them
- ✅ It honors agreements and promises
- ✅ It fosters virtues (positive character traits) rather than vices
🔑 Justifications vs. Excuses for an Action
Consider a scenario where you are criticised for how you installed a component:
| Response | Type | Why |
|---|---|---|
| "That's what the safety code required." | Justification | Shows the act was correct and required |
| "I was given the task late — no time to do it differently." | Excuse | Acknowledges wrong but reduces blame (not in full control) |
| "This was my first time, I made mistakes." | Excuse | Partial reduction of blame — lack of control/experience |
| "If you don't like it, do it yourself." | Neither | Deflection — no ethical weight |
🔑 What Makes a Professional Trustworthy?
In today's era of specialised knowledge, society depends on professionals — especially engineers — for safety, health, and well-being. Two benchmarks of trustworthiness:
1. Exercising Moral Judgment
Taking into account a range of factors, applying professional knowledge, and devising the best course of action in the circumstances.
2. Taking Moral & Professional Responsibility
Considering all competing factors that might influence the outcome and owning accountability for results.
🔑 Case Study: Captain Sullenberger — An Exemplary Response
Within 90 seconds of takeoff, both engines were disabled by a bird strike. Captain "Sully" Sullenberger took control, decided against returning to the airport, and successfully ditched the plane in the Hudson River — with no loss of life. He demonstrated practical wisdom, courage, and steadfastness, and was last to exit the aircraft.
Lesson: He integrated theoretical knowledge, practical experience, and ethical responsibility — his first professional duty was the safety of those on board.
🔑 Moral Responsibility vs. Official Responsibility
| Dimension | Moral Responsibility | Official Responsibility |
|---|---|---|
| Source | Ethics, professional standards | Job description, employer directives |
| Scope | Broader — may go beyond the job | Limited to defined duties |
| Example | Reporting a safety hazard not in your brief | Submitting the project report on time |
🔑 Official vs. Moral Responsibility: Key Distinction
S1 in the assignment stated: "Official responsibility and moral responsibility are very similar in nature and can be used interchangeably." — This is FALSE. They are distinct concepts. The correct combination from the assignment is:
- S1 — False (they are NOT interchangeable)
- S2 — True (moral responsibility requires exercising judgment and care)
- S3 — True (moral responsibility cannot simply be transferred)
- S4 — False (official responsibility CAN have immoral connotations)
🔑 What a Trustworthy Structural Engineer Must Check
Before greenlighting any project, a trustworthy structural engineer must verify:
- Proficiency in structural design; understanding of building material characteristics
- Understanding of traffic demands relative to material strength
- Understanding of environmental implications of the work
- Estimate of likelihood and severity of natural threats (earthquakes, hurricanes, etc.)
- Public safety, public convenience, and environmental protection concerns
- Other technologies that might influence the structure's use
- Potential intentional threats (sabotage, terrorism)
🔑 Responsibility for Safety — The Emerging Consensus
Engineering codes of ethics from five major societies — ASCE, ASME, AIChE, NSPE, and NCEES — all state:
Similar to medicine's "First, do no harm" — engineers must first ensure a system doesn't do what you don't want it to do (safety), then ensure it does what you want (performance).
🔑 Causal vs. Moral vs. Professional Responsibility
| Type | Meaning | Example |
|---|---|---|
| Causal | You physically caused the outcome | You designed the faulty component |
| Moral | You have an ethical obligation to act/prevent | You must report the hazard even if not your job |
| Professional | Arises from special knowledge of your profession | As a licensed engineer, you are responsible for public safety |
🔑 Whistle-Blowing
Key conditions for whistle-blowing to be justified:
- Concerns have already been reported to immediate superiors with no satisfactory response within a reasonable time ✅
- There is clear evidence of wrongdoing, properly documented
- A significant threat to human life or health exists
- The person is a current or former employee OR has a close link to the organisation
Whistle-blowing always marks organisational failure — the ideal is that safety concerns are resolved internally before escalation becomes necessary.
🔑 Software Engineers and Safety
For software engineers, the central responsibility is framed differently than for civil/mechanical engineers:
- The core concern is bugs and glitches rather than safety hazards per se
- This is because bugs' harmful effects depend heavily on the broader system context — harder to predict than mechanical failures
- A software engineer's responsibility is best described as: avoid all errors that produce bugs/glitches — rather than only preventing specific safety-threatening bugs
🔑 What Is Intellectual Property?
Intellectual labour involved in creating research, artistic, and technological works provides the basis for property rights. Key distinctions:
Property Right (Patent/Copyright)
The legal right to control use, sale, or reproduction of the work. Belongs to employer/client if work was done for pay.
Credit (Attribution)
Acknowledgement of who actually created or invented the work. Belongs to the actual creator regardless of who owns the IP.
🔑 Patent
Patent protects the invention/process itself. Under industrial design patent, only the non-functional ornamental/aesthetic features can be patented — not functional features.
🔑 Copyright
- Typically held by author, composer, or publisher
- Can be assigned or inherited — copyright holder need not be the original creator
- Ideas cannot be copyrighted — only their specific expression
- Fair Use: Copying is permissible if it does not undermine the copyright holder's interests AND is in the public interest (e.g., education)
🔑 NSPE Code of Ethics on Intellectual Property
The National Society of Professional Engineers (NSPE) code on IP addresses both ownership AND fair credit. Key obligations:
- Engineers shall name individuals responsible for designs, inventions, or other accomplishments whenever possible
- Client-supplied designs remain the client's property — cannot be duplicated without permission
- Before undertaking work that may result in patents/copyrights, enter a clear agreement regarding ownership
- Designs, data, and records exclusively related to an employer's work are the employer's property
🔑 NCEES — Full Form (Frequently Tested!)
One of the five engineering societies whose code of ethics mandates holding public safety paramount.
🔑 Proprietary Knowledge — What Is It?
Information can be proprietary if it is:
- A trade secret (confidential business plan, proprietary process)
- A patented device or process
- Copyrighted code
Engineers and computer professionals must distinguish between standard design elements (freely usable) and customised, patented, or confidential knowledge belonging to a specific employer or client.
🔑 Whistle-Blower Protection and Anti-Corruption
Reason: Retaliation against whistle-blowers can happen regardless of the channels they use to report corruption, so the relevant organisation should provide protection.
Statement: Patent is a contract between the individual (inventor) and the society (all others).
✅ Answer: (a) True — A patent is precisely this: exclusive rights in exchange for public disclosure.
Assertion: Whistle-blower protection is crucial for anti-corruption detection.
Reason: Retaliation can occur regardless of reporting channels.
✅ Answer: (a) — Both A and R are true, and R correctly explains A.
A state environmental engineer is asked to assess if a power plant meets Clean Air Act requirements (sulfur dioxide, nitrous oxide reduction). What type of responsibility is this?
✅ Answer: (d) Both B & C — Both Moral responsibility and Professional responsibility. The engineer has both an ethical duty (moral) and a knowledge-based duty (professional) to ensure public safety.
- S1: Official and moral responsibility are interchangeable → FALSE
- S2: Moral responsibility requires judgment and care → TRUE
- S3: Moral responsibility cannot be simply transferred → TRUE
- S4: Official responsibility can never have immoral connotations → FALSE
✅ Answer: (b) S1-F, S2-T, S3-T, S4-F
✅ Answer: (c) National Council for Engineering Examiners and Surveyors
A trustworthy structural engineer must check everything EXCEPT:
✅ Answer: (d) — "An estimate of the likelihood and severity of earthquakes is NOT required as natural disasters are less frequent." This is false — engineers MUST estimate such natural risks.
Whistle-blowing is justified when:
✅ Answer: (a) — Concerns have been reported to immediate superiors and no satisfactory response was received within a reasonable time. This is the primary trigger for justified whistle-blowing.
Which organisation's code of ethics on intellectual property gives standards for fairly crediting others beyond proprietary interests?
✅ Answer: (a) National Society of Professional Engineers (NSPE)
A tea cup has a hollow receptacle (functional), a handle (functional), and unique ornamentation (aesthetic). Which part can be patented under industrial design patent?
✅ Answer: (a) Only the ornamentation on the body — Industrial design patents cover aesthetic/ornamental features, not functional ones.
- S1: Intuition is the ability to immediately recognise what is going on → Correct definition
- S2: Intuition may result from training/experience; ability to recognise without articulating → Correct
- S3: A reasoned judgment about moral justification considers consequences, rights, obligations, agreements, and promises → Correct and complete
✅ Answer: (d) None of the above — All three statements are correct.
🗂️ Key Terms Flash Reference
Ethical Subjectivism Moral Responsibility Professional Responsibility Official Responsibility Whistle-Blowing Patent Copyright Fair Use Trade Secret Utilitarianism Virtue Ethics Duty Ethics Rights Ethics NCEES NSPE Intuition vs. Judgment Trustworthy Practice Industrial Design Patent
⚡ Must-Remember Facts
- Patent = Contract between inventor and society
- Industrial Design Patent = protects aesthetic/ornamental features only
- Copyright protects the expression, not the idea itself
- NCEES = National Council for Engineering Examiners and Surveyors
- NSPE code addresses both proprietary interests AND fair crediting of others
- Official responsibility ≠ Moral responsibility (NOT interchangeable)
- Whistle-blowing is justified when prior internal reporting failed and harm is significant
- For software engineers, responsibility = avoiding all bugs/glitches, not predicting which cause safety issues
- Five societies that mandate holding public safety paramount: ASCE, ASME, AIChE, NSPE, NCEES
- Ethical subjectivism is tackled using: Utilitarianism, Duty Ethics, Rights Ethics, Virtue Ethics
📝 Exam Strategy Tips
- Watch for assertion-reason questions — verify both A and R independently, then check if R explains A.
- For true/false combination questions, eliminate clearly wrong options by checking each statement carefully.
- In responsibility-type questions, check if both moral AND professional apply — often the answer is "both."
- For industrial design patent questions, remember: function cannot be patented, only appearance.
- NCEES full form is a favourite factual question — memorise it exactly.