Fall protection. When 'wet floor' signs aren't enough.
D000058:Accidental Falls / Q000517:prevention & control*; D000062:Accidents, Occupational / Q000517:prevention & control*; D005430:Floors and Floorcoverings; D017276:Friction; D006801:Humans; D008330:Management Audit; D016272:Occupational Health; D010067:Ownership; D014481:United States