Tender For corrigendum : supply of draftsman charges per visit , hiring of hydra crane , hiring of jcb , hiring of dumper , hiring of tractor or trailer , maintaining of m and r store , hiring of manpower unskilled 8 hr , hiring of manpower semikilled 8 hr , hiring of manpower skilled 8 hr , hp printer cartridge , ppe kit set , electrical sply board , monthly safety award cw , sop boards with stand , workers refreshment , travelling allowance , differential wages