Describir: Predicting slips and falls considering required and available friction /

  _____    _    _              __   __    _  _     ______    _____      ___    
 / ____|| | || | ||     ___    \ \\/ //  | \| ||  /_   _//  /  ___||   / _ \\  
/ //---`' | || | ||    /   ||   \ ` //   |  ' ||   -| ||-  | // __    / //\ \\ 
\ \\___   | \\_/ ||   | [] ||    | ||    | .  ||   _| ||_  | \\_\ || |  ___  ||
 \_____||  \____//     \__ ||    |_||    |_|\_||  /_____//  \____//  |_||  |_||
  `----`    `---`       -|_||    `-`'    `-` -`   `-----`    `---`   `-`   `-` 
                         `-`