Date: 2013-11-08 19:57:02Building biology Chemistry Cleaning HEPA Occupational safety and health Vacuum cleaner Dust Towel Lead Technology Home Filters | | After handling lead or fired brass, blow your nose and wash your hands and face with soap and cold water. Cold water closes the pores of your skin and prevents particles of lead from getting into your body. Dry your faceDocument is deleted from original location. Use the Download Button below to download from the Web Archive.Download Document from Web Archive File Size: 934,76 KB |