As an engineer practicing in the area of engineering controls for the
reduction of occupational exposures to hazardous agents, the Intervent
ion Research Workshop studies appeared to be effective for the studied
situations, yet the models may not be applicable across a wide range
of intervention possibilities. A more generic model might be more appr
opriate, perhaps a business model. Dr. W. Edwards Deming has proposed
a model for the production of goods and sen,ices. If we can view inter
ventions as products which need to be sold to potential customers, per
haps this type of model would be more effective across a wide range of
intervention strategies. (C) 1996 Wiley-Liss, Inc.