Vredenburgh & Zackowitz, Inc.

Human Factors, Ergonomics, Safety,
Engineering & Organizational Consulting


Sharpness TestingSharpness Testing

The device used by our firm is the Sharp Edge Tester Model SET-50, consistent with the procedure in UL 1439. This testing is used in support of evaluating the potential for injury related to the sharpness of toys and other consumer products and equipment.