Document Yrw0oYqdeQo0Nar3mgqDQEDQ8

FILE NAME Colonial Sugar Refinery CSR DATE 1961 Dec 8 DOC CSR101 DOCUMENT DESCRIPTION Internal A.B.A. Letter RE Discussion of Dust Problem at Wittenoom & Dust Collection Ideas 206 PLAINTIFF'S EXHIBIT AUSTRALIAN BLUE ASBESTOS MINES & MILLS WITTENDWO.MA 89 ST GEORGE'S TERRACE PERTH WESTERN AUSTRALIA oY TELEPHONE 21 8242 G.P.C. BOX NO L. 001 BLUEASBLUEASTOBCAEBLSE PTEORTSH The Managing Australian SIDNEY Director Blue Asbestos Pty Ltd. PRIVATE - P.200 ' 8th December 1961 . Dear Sir ; LBL 9 DUST COLLECTION The dust problem at Wittenoom was the subject of a discussion this morning between Mr. Brisbane Mr. Boyland Mr. Simmons Mr. Dunstan and Mr. Thomas door closures together Mr. Boyland expressed his appreciation of the work done in the mine but was very critical of the mill claiming that the Rotoclone installation was in his opinion inadequate and overloaded and that conditions generally throughout the plant were excessively dusty Spillage from the conveyor belts and the absence of closures with the lack of a regular maintenance schedule appeared to be the main poin te of contention within the plant 28,000 in To attempt to achieve an immediate improvement conditions a restriction of throughput has been set down by the local Mines Inspector setting the rate at 28,000 tons per four weekly period This is understood to refer to total mill rather than just the treatment section and could restrict something in the order of 1,660 tons duration of the restriction is for a any change will be subject to review or by appeal under Section 22 of the tonnage entering the our fibre production to per four weeks The period of five weeks and at the end of that period Mines Regulations Act Hunstan possible ToTo assist in rehabilitating the mill as quickly as possible it is proposed to send Mr. Dunstan of S.W. Hart & Co. to Wittenoom on Sunday 10th December to ensure that the rotoclones are operating to their maximum capacity and efficiency and to balance the dust circuits within the mill Mr. will look at presurising the mill during his stay MMaanangaingging Managing Director , 9 f they they the chr cold thecoldcold . anything y cold ov 0} anything anything 2 P.200 - 8/12/61 in the . Such items as duct and blocked duct work spillage all open doorways worn staff's duties and come within the scope of the by the Inspectora constitute the major basis of complaint - copy of the We letter are enclosing for for your information a from the Inspector of Mines restriction on throughput and a further advising the inspection of report in the book copy the Inspector ts Yours faithfully Phothamal General Superintendent Superintendent Ow,