If someone claims to be an engineer

[DVINNY]

http://m.tickld.com/x/next-time-someone-claims-to-be-an-engineer-give-them-this

 

[cement]

^ correct, though verbose.

 

[YMZ PE]

It's from The Dilbert Principle by Scott Adams.

 

[Road Guy]

maybe we need a stolen valor type site to expose engineer frauds?

 

[Lumber Jim]

The more time I spend here, the more it confirms I was always meant to be an Engineer...