A. The day the work is completed & returned. 
  ***
   Q. What if he rented out a house but it caved in ?
  A.  He needs to replace it. 
  ****
   Q. What is the difference between Teven & Kash ?
   A.  Tosfos explains that teven comes off with the stalk , 
Kash - stays on the ground. Gets hard - from the word kosheh. 
 ***
   Q. What is the rule for what the owner needs to supply & the workers part ? 
   A.  Basic protection is the responsibility of the owner , extra is up to the sharecropper. 
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