INVESTIGATION CATALYST
Recommendation Developmen Tutorial

© 2004 by Starline Software Ltd.
RISK REDUCTION STRATEGIES

General Strategies for developing recommendations to reduce future risks of inferior or undesired process performance and outcomes are offered as thought starters to help identify kinds of changes that might be considered to develop candidate changes.

Prepare Behaviors

People respond more predictably when they experience something they have lived through successfully than when they encounter a surprise for the first time and have to react by thinking their way through it or react instinctively. Thus a general strategy for improving future behaviors is to try to anticipate future surprises during a system's operation, and "walk through" the surprise on paper or drills with people who might have to deal with it in the future. The goal is to shift peoples' behavior from an unpredictable adaptive mode to a more predictable habituated mode.

This can be achieved by using Matrixes with Diamonds and the Overlap Views to define and shape the habituated response needed to produce the best outcome, and using the completed Matrix and Diamonds to show potential surprises and responses as the focus of "training" for future contingencies. See Model of Human Decision Process for Accident Investigators for thought starters about the kinds of actions and reactions to consider.

Manage Energies

William Haddon, the first administrator of the U. S. National Highway Traffic Safety Administration propounded a set of strategies for controlling damage due to energy exchanges (work done by energies.) His strategies focused on managing energies, like preventing their creation, reducing the amount brought into being, etc. and led to collapsible automobile steering columns, seat belts and air bags, crushable front ends, and other automotive safety improvements over time.

Used in combination with the Energy Trace and Barrier Analysis tool, it can lead investigators with imagination to a wide range of options for changes in people, objects or energies that might be introduced into the production process.

Establish Precedences

Another approach to identifying options to improve future performance by reducing risks is to apply the order of precedence or preference used by System Safety analysts for hazard controls:

  • Design the hazard out of the system
  • Provide a passive control device (one that functions without human intervention)
  • Provide an active control device (one that a person has to activate when needed)
  • Provide a warning device ( that warns a person that they need to do something)
  • Change procedures (which relies on people to do things differently, consistently.)
Control Interactions

Use the M O T E L acronym in reverse for thought starters about how to help control future interactions by changing their

  • MAGNITUDE: reduce the strength of the influence on the next event, or change why it had that influence;

  • ORIGIN: keep that relationship from occurring at all;

  • TIMING: change how fast or when it happens, or how long it lasts;

  • EFFECTS: change who or what it affects; or

  • LOCATION: change where it starts or happens in relation to exposures at risk.

    Note that this thinking can be applied to what people, objects or energies do.


For an extended discussion of the recommendation development process, review the Starline guide at: http://www.starlinesw.com/product/Guides/MESGuide08.html.

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