Describir: Surveying for building construction, prep. especially for home study

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  \   //   | ||__   | |/\| ||  | / \ || | |  \ ||  / //\ \\  | |_| || 
  / . \\   | ||__   |  /\  ||  | \_/ || | |__/ || |  ___  || | .  //  
 /_//\_\\  |_____|| |_// \_||   \___//  |_____//  |_||  |_|| |_|\_\\  
 `-`  --`  `-----`  `-`   `-`   `---`    -----`   `-`   `-`  `-` --`  
                                                                      
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  `---`