- 8) Methods of Tailings Disposal Conveyors Le 2 total Number (8 sections) 18", 20! -& Size 30 " belt Length 2200' total Type of Final Conveyor overhanging Yes (Partial D ust Control Along Conveyors Enclosure ) (Yes/No) Other (Specify) not applicablg 9) Are dust control measures used on tailing dumps? If yes give details. An in-plant dust agglomeration system treats the fines by means of water sprays to a paddle-bladed mixer. The dampened fines are then mixed with coarse elements and the resultant mix conveyed to an overhanging conveyor which discharges relatively dust-free materials onto the advancing front of the tailings pile. 10). Does your plant employ a central vacuum system for cleanup or is man sweeping used, or are both used? Where is the collected dust disposed? Both man sweeping and mobile vacuum cleaning is used for cleanup. The collected dust is then discharged to the tailings ยป eircuits for outside depostiion as above.