Slip – Loss of balance when here is too little friction between the foot and the floor
Trip – Loss of balance when the foot collides with, strikes or hits an object in its path
Fall – To move downward, typically rapidly and freely, from a higher to a lower level
Friction – The resistance the one surface or object encounters when moving over another; The resistance between the shoe and the walking working surface
Tribology – The study of friction
Tribometer – An instrument for measuring friction in sliding
Slip Resistance – The Relative force that resists the tendency of a shoe or foot to slide along a floor
High Traction – Amount of walkway slip resistance often associated with preventing a slip, trip or fall
Foot Candle – The amount of light of brightness that a birthday cake candle generates from a distance of one foot
Lumen – A measurement that is equal to one foot candle falling on one square foot of area