Document DDZj9aXDwk4Mjb9qgYjwEeBqa

FILE NAME Colonial Sugar Refinery CSR DATE 1963 Dec 20 DOC CSR071 DOCUMENT DESCRIPTION Letter to CSR Building Materials Division from A.B.A. RE Dust Count Inspection Results Sa Sos.| 1001 - PRIVAPT .2E 64 C.S.R. Building Materials Division SYDNEY . wine ; Cc C Dear Sir . Your DUST HAZARD - and we shall arrange from the same points P.230 Your remarks are noted for a second set of counts to be taken after the completion of the Amerjet The readings_quoted_range readings_quoted_range readings_quoted_range from very low counts to figures of 1000 plus but the This is an extremely wide up , following table may tend to clarify the position from the Mines Department point of view ~ Acceptable : 0 300 particles for mining industry -It may be of interest to note that the the W.^ . average count been over the past two years has 19611962 - 274 particles 306 bl On the question of a safe dust count this must be viewed with a certain amount of caution , since a figure of 300 quartzite particles at Wittenoom in material is far more dangerous than a similar figure say in Collie As general rule all those associated with the control of dust satisfactory and industrial diseases regard a count of 300 as Talking to Dr. McNulty on the question of lung diseases amongst our mill and mine employees his general comment was that the years 1954 58 were bad and that in his opinion .... PLAINTIFF'S EXHIBIT SYDNEY The General Manager, 2 P.264 20/12/63 now actual there has been a steady improvement in succeeding years a: In this respect we are awaiting the statistics from the Mi^-esDepartment For AUSTRALIANYouBrLsUfEaiftahiftuhlfluylly PTY LTD + Se er * mami, oe eapemvviemer eee.