ABSTRACT

When faced with a human error problem, you may be tempted to ask 'Why didn't they watch out better? How could they not have noticed?'. You think you can solve your human error problem by telling people to be more careful, by reprimanding the miscreants, by issuing a new rule or procedure. These are all expressions of 'The Bad Apple Theory', where you believe your system is basically safe if it were not for those few unreliable people in it. This old view of human error is increasingly outdated and will lead you nowhere. The new view, in contrast, understands that a human error problem is actually an organizational problem. Finding a 'human error' by any other name, or by any other human, is only the beginning of your journey, not a convenient conclusion. The new view recognizes that systems are inherent trade-offs between safety and other pressures (for example: production). People need to create safety through practice, at all levels of an organization. Breaking new ground beyond its successful predecessor, The Field Guide to Understanding Human Error guides you through the traps and misconceptions of the old view. It explains how to avoid the hindsight bias, to zoom out from the people closest in time and place to the mishap, and resist the temptation of counterfactual reasoning and judgmental language. But it also helps you look forward. It suggests how to apply the new view in building your safety department, handling questions about accountability, and constructing meaningful countermeasures. It even helps you in getting your organization to adopt the new view and improve its learning from failure. So if you are faced by a human error problem, abandon the fallacy of a quick fix. Read this book.

chapter 1|14 pages

The Bad Apple Theory

chapter 2|6 pages

The New View of Human Error

chapter 3|8 pages

The Hindsight Bias

chapter 4|10 pages

Put Data in Context

chapter 5|6 pages

“They Should Have …”

chapter 6|14 pages

Trade Indignation for Explanation

chapter 7|6 pages

Sharp or Blunt End?

chapter 8|8 pages

You Can’t Count Errors

chapter 9|8 pages

Cause is Something You Construct

chapter 10|12 pages

What is Your Accident Model?

chapter 11|7 pages

Human Factors Data

chapter 12|17 pages

Build a Timeline

chapter 13|15 pages

Leave a Trace

chapter 14|24 pages

So What Went Wrong?

chapter 15|14 pages

Look into the Organization

chapter 16|9 pages

Making Recommendations

chapter 17|12 pages

Abandon the Fallacy of a Quick Fix

chapter 18|9 pages

What about People’s Own Responsibility?

chapter 19|9 pages

Making Your Safety Department Work

chapter 20|9 pages

How to Adopt the New View

chapter 21|6 pages

Reminders for in the Rubble