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NFSI B101.4-2023
Standard Test Method for Measuring the Wet Barefoot Condition of Walking and Bathing Surfaces
This test method specifies the procedure and devices for both laboratory and field testing to measure the wet Dynamic Coefficient of Friction (DCOF) for hard surfaces that are intended to be used under wet barefoot conditions where individuals stand, step, bathe, shuffle or walk including all types of indoor and outdoor improved surfaces in public or private areas.
National Floor Safety Institute [nfsi]