tender for desilting/ cleaning of manhole by tractor mounted/tata ace mounted hydraulic operated grab machine capable of cleaning of silt from the manhole up to a depth of 35 feet and taking out of debris/ silt, rubbish etc., from manhole is heavily surcharged and safe disposal of silt to the solid waste site complete in all respect including all type of manpower used in said activities along with all type of material, tool and plant and machinery which is to be used on site, standby generator set, air ventilator, provision of safety equipments, traffic control arrangement, proper barricading, lighting at night, display of sign boards, cleaning of site etc. removal of all hindrances, obstructions, unforeseen times, complete in all respects. these rates include all labour, diesel and everything which is required for the operation of grab machine complete in all respect. , hire charge of bucket type sewer cleaning machine with bucket, rope, jack and all other items required for smooth operation of bucket machine for cleaning of deep sewer lines. , hsr itmes