REINFORCED CONCRETE 93 



expense, remove, rebuild, or make good any damaged material 

 or defective work, even if same through an oversight or other- 

 wise has been previously accepted. 



391. Clearing up. When the erection is completed the con- 

 tractor shall, at his own expense, remove all falsework, rubbish, 

 and other useless material caused by his operations. 



