To date no study has been performed that defines the safe threshold COF for a specific tribometer for all combinations of footwear, contaminant, and floor type.
Understanding Slip Resistance
Slips, Trips, and Falls: Preventing Workplace Trip Hazards
Getting a Grip on Slip Resistance -- Occupational Health & Safety
Slippery Surfaces - Health and Safety Authority
Personal Protective Equipment, Environmental Health and Safety
Guide to Resinous Flooring Slip Resistance
PDF) Research on Slip Resistance Measurements —A New Challenge
Dispensing triathlon Pelmel slip resistant shoes All Fantastic
Slip Resistance Risk Management - Floor Slip Test