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127Dy.Ex. Engr.27.48 (a) The aggregate required for the item of Hot Mix shall be screened in"Mechanical Vibratory Screening Unit" so as to comply with the gradingrequirement as specified in MORT&H Specification and then only shall be fedto the Hot Mix Plant for heating and mixing. The Mechanical Vibratoryscreening unit shall be consist of main input hopper to receive raw metal,Conveyor belt to transport it to the "Mechanical Vibratory Screening Unit." TheMechanical Vibratory screening unit shall have required number of trays, sieves/ decks as directed by Engineer in charge. The output of Mechanical VibratoryScreening unit shall be conveyed to respective bin of the four bin feeder unit.The metal so supplied from the "Mechanical Vibratory Screening Unit" at siteshall not exempt the contractor from carrying out tests as specified in thespecifications.(b) However, if the mechanical Vibratory Screening unit is installed at quarrysite, the contractor shall provide Vehicle Tracking System for all vehicles usedfor the particular work of PWD. The contractor shall provide Web Applicationthat will show all vehicles of the contractor on a GIS Map along with the Hot MixPlant. The contractor shall also provide software that will update the entireMapping on the PWD's e-governance Works Management System. Thesystem of complete management of VTS for monitoring by the PWD staff shallhave to be provided by contractor at his own cost.( c) The above conditions (a) & (b) of installation of Mechanical VibratoryScreening Unit shall be exempted only if the contractor uses the Batch MixPlant (Minimum 120 TPH) with SCADA base e-monitoring system.27.49 For Grade –I /Grade-II / Grade –III / WBM and for BUSG work metal shallbe supplied at site only after screening it on “mechanical vibratory screeningunit”. The special “mechanical vibratory screening unit” arrangement shallconsist of main input hopper to receive raw metal, conveyor belt to transport itto the “mechanical vibratory screening unit”. The “mechanical vibratoryscreening unit” shall have required number of trays, sieves/decks as directedby the Engineering in charge. The output of “mechanical vibratory screeningunit” shall be conveyed to “storage Unit” where metal of different sizes, shall bestored separately. Metal so supplied shall undergo all the tests as per thespecifications. As a input to the main input hopper, contractor may use handbroken metal or output of primary crusher / cone crusher of size or equivalentto not less than 24“x18” The metal so supplied from the “mechanical Vibratoryscreening unit” at site shall not exempt the contractor from carrying out tests asspecified in the specifications.28. MISCELLANEOUS :-28.1 Rate shall be inclusive of Sales Tax, General Tax and other taxes etc.28.2 For providing electric wiring or water lines etc. recesses shall beprovided if necessary, through walls, slabs, beams etc. and later on refilled upwith bricks or stone chipping, cement mortar without any extra cost.Signature of Contractor No. of corrections Executive Engineer