Document MGeVdm9jnnYXxQ3mb7vogBO0a

AMERICAN MUTUAL LIABILITY INSURANCE COMPANY * REPORT OF INVESTIGATION Quin-T Corporation Tilton, New Hampshire By Leon D. Horowitz .InCahuisetfri.aIniTdTuysgtireiaml sHt ygiene Section (Laboratory Director) American Mutual Laboratories Accredited by A.I.H.A. February 26, 1980 ENGINEERING DEPARTMENT * LABORATORY REPORT ASBESTOS TIBER COUKT RESULTS : :' it ? r The six (g) samples obtained by your personnel have boon analysed and , "counted la our laboratory* Tba result* ara shown on tha attached Air Analysis Tablet* . METHOD OP AKALYSIS Airborne concentration* of atbeato* fiber* vert made by neabrao* filter nsthod at 400 times signification with phase contrast illumination a* required by the Occupational Safety and Health Standard (OSHA) 1910.93a (Federal Register Vol. 37 Ho. 110 - Wednesday June 7, 1972), PERMISSIBLE EXPOSURE TO AIRBORHE COjEENTBATIOWS Of ASBESTOS FIBERS (OSHA Std. 1910.93a) The eight hour tiM veighted average airborne concentration* of asbesto* ' fiber* to which any esiployee nay be exposed shall not exceed 2 fiber* (longer than 5 micrometers) per cubic centlaeter of air* (Effective Septenber 30,1975) The permissible celling concentrations 10 fiber* per c*c* MOTE: Proposed OSHA Standard Section 1910*1001-(Federal `Register Vol. 30 May 1977 Thursday, October 9, 1975) recommend* a lovering of permissible exposure to an eight hour time veighted average not to exceed 0.5 fiber* per c.c* and a Celling Concentration of 5 fibers per c.c* LIM1TATI0HS .. V The attached results are on-the samples as ^received. The results can"be no eore accurate or informative than the accuracy ~and .care taken in collecting the samples. - |cib DATE February 26. PLANT -Puin-T Corp LOCATION AIR ANALYSIS TABLE Tilton Kv Hampshire ~ r ' :ir: ' _ ' *' * ` v' U ~ SampW No. Blank Tim* .Mint. BLanic Location and vnti * fibers/cc Concentration * *V * * ^. ' *. % 0.0025 fibers/fie AIW-1 AIW-2 Ill Amer Insulated Kire Ambient Air 78 ** *' ** ESE tape operator 0.013 0.0089 ;t : AIW-3 74 " ** M ES tape area sampl s 0.075 , * *' 0 ._ SO 3-72 Threshold limif Volue A--Milligrams per Cubic Meier B---Parti per Million C--`Million Particle* per Cubic Poet D--Microjroms per Cubic Meier AMERICAN MUTUAL LIABILITY INSURANCE CO. 2.0 Dati pi- - * '' Dep&?tment Location Operator's Name Sam*ple Typ1--e _ 4 Description and Time Log ' *" AaCji . U/U*J f) *ll+- fVUud* rkJ )-/-\-J--U- *t\-----^--C----^- ~irA---j------*------1-------- ------------ - /J4* ' 7 r-------- --- i"*T----*-------------------- ' Pump No. D^"~!Flow Rate .Q Start Time Stop Time . / * ^ . w 3 *05 ' Sample T.D. No. ^ 1 A"^P Li/^ 3 Operation Description: (Equipment used. Job procedures, techniques, speeds) WraPp.Vj* c<d>-b 5 4zotjP. ----_ rf-^3--*-------------- > TM- oi AjjA -ftxj&rh nsAanV nr*nstKM eft/ 9. SP. i-r^t 9 . f% t * f\ >>** ,j-h ?-- 1 e> h riiu-y^v r--AjJL..* ?.<C ---- -kyU. F-T" '" - 1 Material Site 1 'A. '* t^rAHv .OlO" -K. process Speeds Loount of Material s'ormal Oocrator Work Cvcle: hrs./dav Actual Operating Tine: */ hr<./div . *ate the following: 0\ =* None Slight 2 5 =* Moderate High 1. Ventilation Control 2. Drafts 3. Settled dust on machines 4. Settled dust on floor O / 0 0 S. Settled dust on clothing 6. Airborne Just J Traffic / 0 ( .. * Sampled by: ^'/TlU) , 0>/V. Dat PI 1 t DesSSrtment V--a U )}aJL '-- Location . Operator's Name ^lho#vJ(0 Sample Type -*^ 4^ Pcj*^dfJ Ja^oM Description and Time Log II )r\ **Pp 4t, d 1 /tvw ?> ^ (laJJ&r * .J 12fP //2- I^wJa uirdtHr* . Pump No. ()^iO'Oif'0 Flow P.ate d -0 Start Time | * Stop Time . 3 10 ---------------------- n---------- Sample l.D. No. . PrS-Vi-E- Operation Descript ion: (k'quipm ent used, Job procedures. techniques, s pecds) . . JlJaaPl, er/ S" r*a Jciyl/J. "7'T^APmjJa . 4ri *aaaJCl , <o*a/ <5*1 /> CsibJp . *1tftpJ) ujJc i ^ -f^A. ^ fjit*mi/rssli r" lAls vv_ \J ^V; l <=t i V &AM*i),v^ ' Material Size. Process Speeds f '/, * CS fc cAivfc ' wyrH S 'ki 1 ' t/Ata a6fi/AV. *20 o./i. ` -------------1. -------rr `-------------- . --------- ' . -;. . ^YyJLtht lriA0 i /Tn CLA)~6*uJ /r>2.c OejA^br ,/ -- ` yJry y /v^-t^'rki htj_ PjAj'h ! * S* P4-r. * J.1 . V- ^v*. , rJjJp. 1 Amount of Material Normal Operator Kork Cycle: lZ=.firs./day Actual Operating Time: ^ hr<./d-n* * rj r ,, . . 0 = None 2 = Moderate Rate the following: l * Slight 5 = High 1. Ventilation Control O '' T>/j <-/. .Wy "bp^iJs S>-*ijjJ--6A - JO / / ^/ L .u -f&JP \inrJL /litjA /La^" yiP/A CrJn 'f* "h*JL r> aa'u^aa 4*0/i*o 0Ct><J`~ 2. Drafts 3. Settled dust on machines | 0 4. Settled dust on floor 5. Settled dust on clmhinc O 1 6. Airborne Just 0 7 Traffic \ * . ' Sampled by: ^77? Ik! Sta * P Pt y