40/3334–6FE Reference Handbook 10.4 · Ethics · Sustainability

Handbook formula

Sustainability and Stewardship

ASCE/NCEES expect PEs to consider long-term environmental, social, and economic effects — not only first cost. Report conflicts when a client demands a clearly unsustainable or hazardous path.

Triple bottom line
Duty to future users of the work

Step-by-step solved example

Client wants the cheapest culvert that will clog and flood a neighborhood in 5 years. What first?

  1. 1. Duty

    Public safety and welfare outrank the owner’s first-cost preference.

  2. 2. Action

    Advise in writing of flood risk and code/drainage criteria; refuse to seal an unsafe design.

Answer: Advise of the public-safety risk and refuse to seal an inadequate design

10 practice questions

0/10 correct

1.Triple bottom line is

2.Life-cycle assessment looks at

3.A sustainable design that violates fire code

4.Resilience means

5.If the owner rejects a safer stormwater plan you should

6.Environmental stewardship in NCEES rules is

7.Greenwashing is

8.The public in ‘hold paramount’ includes

9.Climate-adaptation design (freeboard, heat) is

10.Lowest first-cost is