Describir: The safety of structures

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