b"The most obvious, immediate safety issue occurs when oil mist causes workers to slip and fall.A Fluid Situation workers at facilities where contami- OSHA establishes the only regu-nants are a concern. These limits setlatory limits for oil mists. However, the amount of a substance that athe National Institute for Occupa-An operator must be able toworker can be exposed to over thetional Safety and Health and the reach into an enclosure to load andcourse of an eight-hour shift. American Conference of Govern-unload parts. If it is not evacuatedFor mineral-based oil mists mental Industrial Hygienists have correctly, a worker may come intoparaffin oil mists, heavy mineral oilestablished stricter recommenda-contact with a misty area. Partsmists, white mineral oil mists andtions for oil mist limits, especially also can drip oil as they travel onpetroleum-based cutting oilsthefor metalworking fluids that are not a bin or tray, creating an additionalpermissible exposure limit for gen- mineral-based.hazard. Furthermore, many ma- eral industry, including automotiveNIOSHs recommended expo-chine tools have optics to measuremanufacturing, is set at 5 mg/m 3 sure limit for all metalworking fluid surface quality. Any mist in an en- (0.005 ppm) as an eight-hour time- aerosols is just 0.4 mg/m (0.0004 closure can affect them. weighted average. All other met- ppm) for thoracic particulate mass alworking fluids fall under generalas a time-weighted average con-Limiting Exposure OSHA requirements for particu- centration for up to 10 hours per To reduce the risk of adverselates not otherwise categorized.day during a 40-hour workweek.health effects, the OccupationalThe permissible exposure limit forACGIH, which is made up of a Safety and Health Administrationthese oil mists is 15 mg/m 3(0.015group of industry professionals, sets permissible exposure limits forppm). maintains its own list of air quality It's easy to say your toolingTURN TO solves problems .It's harder to prove it. THE LEADER INWe prove it every day. SPINDLE PRECISIONSALESSERVICESUPPORT Check Out Our New State-of-the-Art Facility!Stuck on a tough tooling challenge? Let us help.Heimatec isnt just a world leader in live tools, angle heads and multi-spindle drill heads; were your source for problem solving and tooling application expertise.With years of hands-on experience and the most innovative tooling, we are your TOTAL solution source. Platinum Tooling is now the exclusive importer of Heimatec products in North America.16 E. Piper Lane, Ste.128800-686-1679Prospect Heights, IL847-749-0633info@gmnusa info@platinumtooling.comwww.platinumtooling.comwww.gmnusa.com52APRIL 2020Pllatinum Tooling AD5771 (H) Color 1/4 pg CTE 2019ShopSafety.indd 52 3/16/20 4:56 PM"