SOS-Switched Onto Safety Home ›› Local Listings ›› WA ›› Mundaring ›› SOS-Switched Onto Safety WA Business Services Mundaring , WA 6073 Megan Lenoir(08) 9295 0311https://www.materialsafetydatasheetsmsds.com.au SOS Switched Onto Safety provides the Material Safety Data Sheets online documents that supplies employers, self-employed persons, workers and other health and safety representatives with the necessary information to safely manage risks from hazardous substance exposure in the workplace.