NPPE - National Professional Practice Examination Application of Codes of Ethics Questions and Answers

Question 1

A professional engineer, working for a consulting firm, discovers a significant structural design flaw in a project completed by another engineer from the same firm.
The project is already under construction.
According to the code of ethics, what is the engineer's primary responsibility?

Accepted Answer

To inform their manager and recommend an immediate and thorough review of the design.

Answer

To contact the other engineer directly to discuss the flaw and suggest corrections.

Answer

To report the flaw anonymously to the client to avoid internal conflict.

Answer

To ignore the flaw, as reviewing the work of another engineer without their knowledge is unethical.

Question 2

A geoscientist is hired by a mining company to assess the environmental impact of a proposed mine. The company strongly implies that a favorable report is necessary for the project's approval and future contracts. The geoscientist's initial findings suggest potential for significant, long-term water contamination. Which of the following actions best demonstrates the application of the code of ethics?

Accepted Answer

Present the findings objectively and truthfully in the report, including the potential for contamination, regardless of the client's wishes.

Answer

Refuse the assignment, citing a conflict of interest between their professional judgment and the client's expectations.

Answer

Modify the report to downplay the severity of the contamination risk while still mentioning it briefly.

Answer

Include the negative findings but also propose expensive, unproven mitigation techniques to make the project seem viable.

Question 3

An engineer is asked by their employer to sign and seal a set of drawings that were prepared by a team of non-licensed technologists under their general supervision. The engineer has only spot-checked the calculations and has not performed a thorough review of the entire design. What ethical principle is most at risk if the engineer complies with this request?

Accepted Answer

Taking responsibility for their work.

Answer

Duty to the profession.

Answer

Maintaining confidentiality.

Answer

Avoiding conflicts of interest.

Question 4

Which of the following situations represents a clear conflict of interest that must be disclosed according to a professional code of ethics?

Accepted Answer

A geoscientist serving on a municipal planning board while also owning a significant financial interest in a development company with projects pending approval.

Answer

A professional engineer reviewing the work of a colleague from a competing firm for the same client.

Answer

An engineer recommending a specific supplier for a project because they have had consistently good results with their products.

Answer

An engineer accepting a paid position to teach a university course on a subject outside of their primary area of practice.

Question 5

A software engineer discovers that a new product their company is about to launch has a security flaw that could potentially expose sensitive user data. Management decides to proceed with the launch and fix the flaw in a future update to meet market deadlines. According to the code of ethics, what is the engineer's most appropriate next step after their initial concerns were dismissed?

Accepted Answer

Formally document their concerns and report them up the management chain, and if necessary, to the appropriate regulatory body.

Answer

Leak the information about the flaw to the media to ensure the public is warned.

Answer

Resign from the company in protest without taking any further action.

Answer

Accept the management's decision, as they are acting as a faithful agent of their employer.

Question 6

An engineer with expertise in residential HVAC design is asked by a friend to quickly review and approve the structural plans for a new deck. The engineer notices what might be an undersized beam but is not a structural expert. What is the most ethical course of action?

Accepted Answer

Refuse to approve the plans, stating that it falls outside their area of competence.

Answer

Approve the plans but add a note that a structural engineer should also review them.

Answer

Do some quick calculations based on online tables and approve the plans if they seem reasonable.

Answer

Ask the friend to increase the beam size just to be safe, and then approve the plans.