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Annotations from froehlich.pdf Page 39 Annotation 1; Label: Conard Metcalf; Date: 3/27/2001 1:32:30 PM TLV = total particles Page 42 Annotation 1; Label: Conard Metcalf; Date: 3/27/2001 1:33:52 PM Conversion fibers to particles/cf Page 43 Annotation 1; Label: Conard Metcalf; Date: 3/27/2001 1:34:45 PM Safety does not equal occupatonal exposure limits Page 44 Annotation 1; Label: Conard Metcalf; Date: 3/27/2001 1:35:18 PM Brake knowledge Page 45 Annotation 1; Label: Conard Metcalf; Date: 3/27/2001 1:36:09 PM brake exposure levels Page 47 Annotation 1; Label: Conard Metcalf; Date: 3/27/2001 1:37:27 PM brand or manufacturer of brake not significant to exposure Page 48 Annotation 1; Label: Conard Metcalf; Date: 3/27/2001 1:38:07 PM air hose blowing off dust Annotation 2; Label: Conard Metcalf; Date: 3/27/2001 1:38:37 PM Change in procedure Page 50 Annotation 1; Label: Conard Metcalf; Date: 3/27/2001 1:39:06 PM Not aware of warnings Page 51 Annotation 1; Label: Conard Metcalf; Date: 3/27/2001 1:40:26 PM Excess exposure can occur during brake work Annotation 2; Label: Conard Metcalf; Date: 3/28/2001 9:58:39 AM TWA excess Page 52 Annotation 1; Label: Conard Metcalf; Date: 3/28/2001 9:59:10 AM Periodically exceed old TLV Annotation 2; Label: Conard Metcalf; Date: 3/28/2001 10:17:40 AM Bystander exposure Page 54 Annotation 1; Label: Conard Metcalf; Date: 3/29/2001 3:28:29 PM Hazard to brake mechanics Page 55 Annotation 1; Label: Conard Metcalf; Date: 3/29/2001 3:30:16 PM Similarity between brakes by diff manufacturers Annotation 2; Label: Conard Metcalf; Date: 3/29/2001 3:31:30 PM No opinion re: meso in brake workers Page 56 Annotation 1; Label: Conard Metcalf; Date: 3/29/2001 3:31:58 PM Meso risk Annotation 2; Label: Conard Metcalf; Date: 3/29/2001 3:32:25 PM Lung Cancer risk Annotation 3; Label: Conard Metcalf; Date: 3/29/2001 3:33:11 PM asbestosis risk Annotation 4; Label: Conard Metcalf; Date: 3/29/2001 3:33:33 PM warnings no knowledge Page 58 Annotation 1; Label: Conard Metcalf; Date: 3/29/2001 3:34:34 PM blow out dust is asbestos Page 59 Annotation 1; Label: Conard Metcalf; Date: 3/29/2001 3:35:07 PM percent fosterite Page 60 Annotation 1; Label: Conard Metcalf; Date: 3/29/2001 3:35:38 PM fosterite same effects as asbestos due to size and shape Page 61 Annotation 1; Label: Conard Metcalf; Date: 3/29/2001 3:36:20 PM two brake jobs a day is substantial exposure. Page 62 Annotation 1; Label: Conard Metcalf; Date: 3/29/2001 3:37:00 PM fosterite cause same health effects as asbestos Page 64 Annotation 1; Label: Conard Metcalf; Date: 3/29/2001 3:38:17 PM slitter dept exposures manufacturing Page 70 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 8:49:22 AM fans could increase exposure Page 72 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 8:50:45 AM half of a brake lining is composed of asbestos. 72 Page 73 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 8:51:38 AM cumulative exposure is important to disease cause. 73 Page 74 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 8:52:20 AM Replacing brake shoes on farm equipment is a potential source of exposure. 74 Page 75 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 8:53:17 AM Other GM work Page 77 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 8:54:28 AM Lowest level of dust in air sampling. 77 Page 81 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 8:56:25 AM Environmental exposure from brakes. Page 82 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 8:56:56 AM His personal use of protection during abatement. 82 Page 88 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 8:59:31 AM Travel of airborne asbestos fibers Page 89 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 9:00:36 AM generation of airborne asbestos from brakes is greater than raw asbestos. 89 Page 90 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 9:16:55 AM Source of fibers not helpful. 90 Annotation 2; Label: Conard Metcalf; Date: 3/30/2001 9:17:29 AM Tremolite significance Page 91 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 9:17:57 AM signfiicance of air currents keeping fiber airborne. 91 Annotation 2; Label: Conard Metcalf; Date: 3/30/2001 9:18:35 AM Level of dust at which it becomes visible. 91 Page 94 Annotation 1; Label: Conard Metcalf; Date: 3/30/2001 9:19:50 AM Bystander Exposure. 94