What does Work-As-Imagined (WAI) And Work-As- Done (WAD) Mean?

What does Work-As-Imagined (WAI) And Work-As- Done (WAD) Mean?

Publication info
Author
Erik Hollnagel
Category
Safety Management
Date of publication
23/05/2014

This presentation is a summary of the safety management concepts and includes WAI and WAD, the ETTO principle and What-You-Look-For-Is-What-You-Find (WYLFIWYF) principle.

SKYbrary Partners:

Safety knowledge contributed by: