Document KzK9mqYE6L91Nvab5ME32nbV0

FILE NAME Colonial Sugar Refinery CSR DATE 1955 DOC CSR182 DOCUMENT DESCRIPTION Excerpt - Govt Inspection Report Wittenoom Gorge - Australian Blue Asbestos Meee 25 J. N. PLAINTIFF'S Bayonne EXHIBIT Bayone Bayonne 102770 PENGAD PENGAD 2 Kornal Hard Report 1/55 estisfactory at has asrried blown down breaks dowa The minor stands on the 80mm of Owsile firing yy Auged Early Great in the year a modified method of rising was on a Western Consolidated N.L. diamond drill hole The intro- This is atoga rising : out the rive cut using the diamond drill on a stigo and bores stage is raised into hole au the burn hole above the coll^,rof the position and hole held there by o hoist rigged lation for the miner This hole provides type of venti- out the rise after working on the stage and definitely cleare in the font that However in my opinion in reports are that compressed only ie conditions in the rise are hole f^,r Rising on a drill hole boon timo but . withou witht out using stage Here normal turi cloth is also in von- provided cone diamond b thelveo ntuc rikale othdupIo nn tthheessttaaggeerising it impossible to 1c0arry Bomo ethod of inducing fresh oir occupies the rise with the compressed air is through the diamond drill hole a hole drilled to meet the requirod This may be possible with diamond drill soute sagle This could be the restricted hole az`on az`on section of a type of venturi blova 4 threo trommeluthreo trommelu makceleafniinnagl drying the Asbestos Alterutions Limited to the treatment pleat of Australian Blue 1956 were commenactedWitTthoonsoeom Gorge to be completed by February . wet procEAB The flow alterations will the treatment cruching se at present sheet The is to be Primary end secondary olanuifiers in orethen to three red mills and four open circuit The classifier overflow will ' whore the Fibre will be go tont from the trommele will pane separated through another The underflow recovered added to the initial fi^re The trommel and the fibre be transported by a screw whole of the fibre will be squeezed out conveyor to a Rolls for and thence the molature to The dried fibre will to the rotery drier for grading and finally pess to a to another tremmel for and completed and begring section When this proceto la +. 7+ decided operating efficiently it improvement will be is anticipated that a pleat will shown in regur^to dust content in , ; wee company now piece During of the yoor a mining equipment equipment to these introduced and the collection through the fields otael which involved dry boring so created During the into demonstration a container of the dust , Assistent Inspector Simmons and dust samples were taken by , of samples taken ore not included in o report The number demonstration the dust conclusive but indicate that at the . ch collection was quite officient Alinining : Alinining Thereny ... Limited Big mining #stivities therapy Vi^-os <" With the cescation of Vi^-os Limited the number of at Bell pomter is dispersed hos changerooms dropped to 26. in which aluminium . - . in the changerooms are meusured The concentration of powder , minne and are checked at by the ventilation officer on the cut dep^rtment irregular , intervale by offices of this : . A census of men during the period reociving Aluminium of Jenuory - Karch Therapy mua tukea The method of conducting the of the your under review previous census and census way explained the quite so that used in of in ceneus the Annual Report for 1953. The tebulated result comparison comparison of is strokedbulation this strokedbulation strokedbulation showing results for thethe fofouur r sch646 1953 1955 utt ohed Fuming Accidents iw olmo sch646 mmadeade during the period RW4G to ecluante cre_ro cre_ro orted to ecluante the ecluante Shine Supine fotel sacident 37 sees. : endrourtoronourtoon Shine Shine Supine wee Dung Dung tha Dung tha tha nocnoici ente ente y, ae Pee ; 10 a oa - : c t ~ wb toodgeae oy i, 32,200 a.f.m. along No. 5 level This air uposets uwonrdkmeidllohuotlesstopienntotsotoNpoe.s2 to No.3 level Then thr tho rou ugg h h ri level and shoft ' a oon thence the old mein thence old * wr, at ~ this was The sinking of the reported as being main a cheft hes been . resterted : end resterted end as satisfactorily ventilated . Asbestos Austrelian se AustreliaAustnrelian Blue i say a 2 ini snspepctedectedTihneAwuogrukisntgs = of this.cocommpenypeny et Wittenoom Gorge were Wittenoom fe 48,600 ? Hine ' c.f.m. Wittencom messurod exhaust Yrou + thi a mine paut the on This wns the ii, Portel end blong the main air flows in through the New drive 7 :4:00 feet diverge from the Crosscuta st intervale of . 2.) ih . tilation doors drive and #lthough fitted with ven- *1% last croseout 1so4me,a0ir0l0 eake through to old stopes At theven- . ithrough working places in we nensured This sir flows ., *fi the ~ . the whole flowing through stopes old and joins othe othr er air development proccedingopen stopes +, Es The only to the sa * thferom possout further along \* main drive About About one third in's of the are this mine ooh Pia) About ested is obtains . ~ ested eare.e MegatColonial kines kines The : Ae tage o eu ested Aang 3 treated v3 Colonial Colonial kines kines where The thirds other Tibra thirds of a ore treated treated Colonial mine A agte thirds of the ore der: treated x where gorge provsile Katurel Katurel - vont^flletion graster of the Tibra la openings at Two openings ~% provide the intake whilstthis mine to the gorge the exhaust to the 1: through break sir returns The thres throughs The siz A. currente'sround the face of atopes the to the gorge fluctuations Sh The gorge cause sirflow to fluctuations st. * tions to the messured was 11,600 conne face connection Purtuer cliff proposed A *e the top connection to d this miofne the h hiillll is enviunged in the future ventilation ofk ofk - a on oar 4 . : on eG a _ ODLUFIE sf = Blue Snoa Kino PILBARA . ta a - voy the at year eee cae & No. f 44 ventilation wno not during - Pruosioolly no mining was done at this mine I boon adviced that the auggestion to centrifugal fan on the adopted inatel pheft at the surfac fan an ventilation ventilation et : pheft surfac ten ot, . pots ; 7 og <. : 2 ., iad Loed Wing Protch+^. roNo mining operations were undertak.on during the year mm . flows The main nhoft of this : flows from the shuft at No.2 mine to downeast 1700 o.f.me. No.3 o.f.me. and 1,600 ... along No. level Invel 3,200 0.7.m. : obtained when measured in These were the figures . levels to uporst April 1955 - The air flows | through the working atopes and slong the Nroe.a2chlethveelmirfice through o shutt connected to old stojen ta The This fen one is equiped with a 20 scope above fun should be cepekle of cimeter darex fectory Irant node node exhausting more hough the wir through mine very quite shtir-