A licensed engineering technologist (LET) [1] is a class of licensee within Professional Engineers Ontario. [2]
LET is a class of limited license authorized under the Professional Engineers Act of Ontario, [3] which allows a holder to practice, and take responsible for the practice of engineering within a limited scope of work. [4] A limited license [5] may be provided in the case that a person has—through at least 13 years of specialised experience—become competent at a certain area of professional engineering. They may only practice within the scope of their license. [6]