Document VKzONoyn1YKGQNxqRMqLeNKbN

Article 9 ' i O'*' *^ *^* *"? t * . .* f~* - f~ * - ~ ** f **". r r> o. , * t iw2 ---*- - . . i J * -- j - 1 --* ;or:.l]cn LONG GSOVc. ILLINOIS 60043, TEL. 312 -340-2400 LOSS CONTROL SURVEY USG 0865 The gbieetiva oi tttis service is to assist you m controlling accidents and losses. DATE July 21, 1972 PREPARED FOR: Research Center United States Gypsum Company Des Plaines, Illinois 60016 BY ' Norman R. Dotti___________ NAME Environmental Consultant TITLE CONTRACT NO. NSC 007371 LOCATION CODE MO. NO. OF EMPLOYEES Sample Number 1. \ J 2. . J. 4. 5* 6. 7. a. 9. 10. 11. ill. ASBESTOS EXPOSURES Samole Location Sample Time (Min) Doorway between south rooms . (Background) 30 Doorway between north rooms (Background) . 29 Breathing cone, hand mix one bag Durabond 90, (N.E.) Same l-5 1.5 Breathing sc-ne, drill mix one bag Durabond 90 (S.E.) 1.5 Same 1.5 Breathing zone, applyincr Durabond 90 (S.) ' Same . 30 30 Breathing zone, hand mixing one bag joint compound (S.E.) Same ' Breathing zone, applying joint compound and tape (,S.) 2 21 S ama 21 Dry bulb temperature ;4; Wet bulb temperature 63r h.f/ l<V< Jt ; rl - Concentration (Fibers/ml) 0.5 0.1 42.0 55.7 10.1 6.7 0.9 0.3 15.1 13.3 1.6 0.9 IMtNTrD U 3.K. GP032 0831 j*r ^;r ; v^ V^ or LONS GfiOv'E, ILLINOIS 60043. TEL. 312 - 540-2400 LOSS CONTROL SURVEY Tha objective a{ this service is to assist you in controlling accidents and losses. q^te_______July 24 , 1972 PREPARED FOR: Research Center United States Gypsum Company Des Plaines, Illinois 60016 BY_______Norman R. Dotti NAME Environmental Consultant ". TITLE CONTRACT NO. NSC. 007371 LOCATION CODE NO. NO. OF EMPLOYEES . Sample Numbe r 13. >. 15. 16. 17. ASBESTOS EXPOSURES Sample Location Sample Time (Min) Doorway between north rooms (Background) 34 Doorway between south rooms (Background) 34 Breathing zone, hand mixing topping compound (S.E.) 2 Same 2 Breathing zone, applying topping compound (S.) 33 Same 33 Concentration (Fibers/ml) 0.1 0.0 15.1 5. 0.5 0.1 Dry bulb temperature 74F Wet bulb temperature 62F GP032 0890 CD r--1 tS-V "7* ''.CM r PRINTtD TN t>3.A. I J C4 i. LQMG GROVc, iLUNQJS u0043, TEL. 312 -540-2400 , \TL&r> LOSS CONTROL SURVEY ^SS^7 The o6iec:ivo ol service is to assist you in controlling accidents and losses. DATE July 26, 1972 PREPARED FOR: Research Center United States Gypsum Company Des Plaines, Illinois 60016 BY Norman R. Dotti NAME Environmental Consultant TITLE CONTRACT NO. NSC 007371 LOCATION CODE NO. NO. OF EMPLOYEES.. ASBESTOS EXPOSURES Sample Nurnbe r Samole Location Sample Time (Min) IS. Jo. Center of mixing area, Eouse A (Background) Breathing zone, hand mixing 10 bags topping compound, 1st 5 bags 30 13 21. Same 13 22. Center of semi-circle during hand mixing 10 bags 23 23. Breathing zone, hand mixing 10 bags topping compound, 2nd 5 bags 11 24. Same 11 Dry bulb temperature 73F Wet bulb temperature 51F- 25 . Doorway between south rooms (Background) 30 26. Doorway between north rooms (Background) 31 27 . Breathing zone, sanding south rooms (Hand mixing compound) ' 20 18. S ame 20 Concent rat ii (Fibers/m 0.3 4.1 2.4 3.3 . 5.9 0.1 0.6 o o GP032 0 8 9 L CO o rC 3*73 tOW J WUNT.T IN U.S.A. I LONG GROVK. ILLINOIS epC-Kl, TcL. 312 -540.2400 LOSS CONTROL SURVEY Tho objeciiv* of this service is to assist you o ccrttroKing accidents and losses. hate July 26, 1972 PREPARED FOR: Research Center United States Gypsum Company Des Plaines, Illinois 60016 BY. Norman R. Dotti NAME Environmental Consultant TITLE CONTRACT NO. NSC 007371 LOCATION CODE NO. NO. OF EMFLOYEES _ ASBESTOS EXPOSURES Sample Number Sample Location Sample Time (Min) 29. ho. Center of south rooms during sanding Breathing zone, sanding north rooms (Redi-mix) 20 20 31. Same 20. 32. Center of North rooms during sanding 20 Dry bulb temperature 72CF Wet bulb temperature 61F Concerntration {Fibers/ml} 0.6 0.5 . 0.4 0.4 GP032 0892 *c ts-a 3-7a tou . -'I FRlNTSO If* U.5.A. i' 4 -> i a a v.: * ~ ' -* - _ -- - - ^ .**.*;1 r* "t o ^ v ^ 3 PI NG G-IOVH. lU.^OlS j00-)3, 'ct. 3-2 - 5<G-2400 LOSS CONTROL SURVEY Ths objective of th?* servrc* Is to r.ssist you In ccniroHIng accidents and losses. DATE July 28, 1972 PREPARED FOR: Research Center United States Gypsum Company Des Plaines, Illinois .60016 BY Norman R. Dotti________ NAME ~ Environmental Consultant TITi-E CONTRACT NO. NSC 007371 LOCATION CODE NO. NO. OF EMPLOYEES . ASBESTOS EXPOSURES Sample Number Samole Location Sample Time (M 33. Doorway between south rooms 31 34. *35. Doorway between north rooms Center of south rooms during touch sanding 31 16 36. 37. Breathing zone, touch sanding (S.E.) Same 8 8 38. 39. Breathing zone, touch sanding (S.W.) Same 8 8 40. 41. Center of north rooms during touch sanding Breathing zone. touch sanding (N.E.) 15 6 42. Same 6 43 . Breathing zone. touch sanding (S.W.) 44. Same Dry bulb temperature 69F Wet bulb temperature 50F 9 9 Concentration (Fibers/ml) 0.1 0.1 0.1 2.5 3.1 1.5 2.6 0.0 1.3 2.0 1.3 2 .3 GP032 0813 SC \*+2 3-72 VOM -I I. PlUNTKO IN C.S.A. \T-CAVl_ ri VJ-C-4>l- ...jr-Torstion LONG GROVE. ILLINOIS 6Q04-J. TEL. 312 - 5-40-2400 LOSS CONTROL SURVEY Tha objactiv* of this service is to assist you in ccmroirmg accidents and tosses. DATE July 28. 1972 PREPARED FOR: Research Center United States Gypsum Company Des Plaines, Illinois 60016 ry Norman R. Dotti name Environmental Consultant TITLE CONTRACT NO.... NSC 0073 71________ LOCATtGN CODE NO. NO. OF EP/iPLOYEES 1. 03 o o ASBESTOS EXPOSURES Sample "lumber Sample Location Sample Time (Min) 45. i'' 46. Center of mixing area. House ' A" (background) Center of semi-circle during drill mixing 10 bags topping compound 16 10 47. Breathing zone, mixing 10 bags topping compound 10 Breathing zone, mixing 10 bags topping compound 10 Dry bulb temperature 70F Wet bulb temnerature 61F Concentrate (Fibers/m. 1,2 1.1 1.7 GP032 0894 _ * I 1 \TL.<?C, iT National Lets Contra: LONG GROVE. ILLINOIS EC049. TEL. 312 - 5-.0-2400 LOSS CONTROL SURVEY The abjective of this service is to assist you in controllinq accidents and tosses. PREPARED FOR: Research Canter United States Gypsum Company Des Plaines, Illinois 60016 DATE August. 16, 1972 . BY-------...B---Dottx--------------------------------- NAME Environmental Consultant r:TLE CONTRACT NUMBER NSC 007371 LOCATION CODE NO~ ' Sample Number 49. 5*0. 51. 52. 53. 54. 55. 56. ASEESTOS EXPOSURES Sainole Location Sample 1Time (Min* Center of S. E. room (Background) 30 Center of semi-circle during mixing 20 Breathing zone, hand mixing 10 bags Durabond 90 20 Same 20 Center of N.E. room (Background) 7 Center of semi-circle during mixing . 23 Breathing zone, hand mixing 10 bags taping compound ' 23 Same 23 Concentration (Fibers/mi) 0.1 6.4 2.3 3.4 0.1 1.5 0.6 1.0 Dry bulb temperature 72F Wet bulb temoerature 6IF GP032 0695 -t