Document 93KKk81XyG4Nn1nGRepkqrO25

Safety Engineering Tables CHART 47-A AVERAGE CONCENTRATIONS OF AIRBORNE PARTICULATE MATTER 1-IOOOOOO EXPLOSIVE CONC OF (TjOUB AIRBORNE OUSTS COAL IOOOOO- DUST STORM BALTIMORE FLY ASH ASMS STD EFFLUENT l00- MILWAUKEE LOW PRESSURE PNEUMATIC CONVEYING SAND AND STONE 0RYIM8 STACK EFFLUENT 10000 CONCENTRATION BLAST FURNACE "l 6REY IRON FOUNDRY CLOUDBURST I OPEN HEARTH ELECTRIC STEEL BRASS FOUNDRY DRILLINS COAL CUTTING MINE AIR ORIZZLE MODERATE RAIN too I BREAKING PICKING COTTON MILL 10- - WORKROOM AIR^oajs INDUSTRIAL aFOG MIST - SHAKEEUtauiUrrfywELOING-- CLEAuMbNnbSIf Fezs FOUNDRRY I ZnO -------------- 1 WORKROOM AIR Mn POURING! MOLDING! OISTRICT AIR COAL viscous filters- AM CONDITIONING FILTERS INDUSTRIAL CLOTH FILTERS POLLEN 1 CITY AIR RURAL AND SUBURBAN AIR SiO_gat CrO, Sb As Pb Cd Hg 01- .THRESHOLD LIMITS FOR MINERAL OUSTS AND FABRIC FILTERS TOXIC METALS ELECTROSTATIC PRECIPITATORS 001- EFFLUENT AIR -0001 CELLULOSE ASBESTOS PAPERS 00001- - 000001 THRESHOLD OF ODORS JOOOOOCR -00000001 ESB Pu J Rfl OOOOOOOOI- THRESHOLD LIMITS FOR RADIOACTIVE ELEMENTS lISL-(24*IO' JLjOOOOOOOOOI MILLIGRAM PER CUBIC METER From Ftrst and Dnnker 44Concentrations of Parttculates Found in Air * AMA Archives of Industrial Hygiene and Oc cupational Medicine, 5 387-388 (April 1952) 1614