ASTM F2965-13

5.1 The slip hazard from aggressive contaminants on walkway surfaces is often found in commercial and industrial (not including construction) settings including fresh fruits and vegetables open display areas, manufacturing processes, food preparation and processing areas, rendering operations, transportation and cargo handling activities, petroleum drilling platforms, and other similar environments.

5.2 Ladder rungs, steps and other similar means of access and egress should be considered as walkway surfaces in slip-resistance analyses in commercial and industrial (not including construction) environments where aggressive contaminants are determined to be a factor.