EXHAUST SYSTEMS, GENERAL 6 COMFORT VENTILATION interferes with the effectiveness of the ex haust hood, nor should he be allowed to make adjustments in the exhaust system He should tell his supervisor when he no tices a decline in exhaust control Hoods must be fixed wherever possible, as it is false security to depend on em ployees to move them around as needed Hood classification Hoods have been classified by Brandt* according to their shape as follows 1.

10--Human Factors Engineering TABLE 10-A NUDE-BODY HEIGHT (STANDING) OF MALE CIVILIAN POPULATIONS Population Percentiles (in ) Standard Deviation 1st 5th SOth 95th 99th Railroad travelers1 Truck and bus drivers2 Airline pilots3 Industrial workers4 College students5 Eastern, 18 yr old0 Eastern, 19 yr old7 Midwest, 18 yr old3 Midwest, 18-22 yr old Draft registrants10 18-19 yr old 20-24 yr old 25-29 yr old 30-34 yr old 35-37 yr old Spanish-Amencan-War veterans Canadians11 18-19 yr old 20-24 yr old 25-29 yr old 30-34 yr old 35-44 yr old 45-54 yr old 55-64 yr old More than 64 yr old 62 5* 63 0 644 64 4* 62 5 645 650 632 642 620 621 61 9 61 7 61 3 61 1 62 4 62 0 606 61 5 605 59 7 58 4 586 64 5* 646 660 661* 644 661 665 650 659 638 639 637 635 632 62 6 641 638 62 9 634 62 7 61 8 606 606 69 0* 684 70 0 70 3* 687 69 9 70 2 691 70 0 680 682 681 67 8 67 6 661 682 683 683 68 1 67 6 66 8 660 651 73 8* 72 5 73 9 74 4* 731 73 8 74 0 73 3 74 1 72 3 72 4 72 4 721 72 0 69 7 72 1 72 5 74 0 72 8 72 6 72 0 71 3 69 8 75 6* 741 75 6 76 2* 74 9 75 4 75 5 75 0 75 8 74 1 74 2 74 2 73 9 73 8 71 2 73 7 74 3 76 2 74 8 74 7 74 1 73 6 71 8 240 2 46 268 238 230 260 2 49 2 61 2 60 263 2 66 264 215 1 Hooton, 1945 2 McFarland, et al, 1958 3 McCormick, 1947 4 Tyroler, 1958 3 Diehl, 1933a 3 Bowles, 1932 * Including shoes (subtract 1 in for nude height) From C T Morgan, et al Human Engineering Guide to Equipment Design Used with permission of the publisher 2 Heath, 1945 8 Damon, 1955 8 Elbel, 1954 10 Karpinos, 1958 u Pett and Ogilvie, 1957 .Vtrui York, McGraw-Hill Book Co, 1963 Principle of compatibility.

L.xTED STATES DISTRICT COURI FOR 1 HE NORTHERN DISTRICT OF ILLINOIS EASTERN DIVISION , PlAINTOT'S EXHIBrr ' JM-2478 JOHN D.

ilanvllle~ April 24, 1947 MEMORANDUM PLAINTIFFS EXHIBIT Owens-Coming Fiberglas Corporation Meeting - April 22 JM 1134 At the request of Dr.

k ' *1 Vault n!

i DHAFl .TRIP TO MDHTHEAL, ASBESTOS, THETFORD 1HHES, QUEBEC 10/16/-10/21/44 *' *4 To explore,, the high tubj ulosis mortality rate in fhetford Mines'; ethe.asbestoif regarding #rhealth gpogram in Thetford,Mines; ,u visit Group policyholders in Montreal__v ,, ------- -- <U^etu22rri,iMA., " *"* **.TWt Ju*.FeC**!

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Canadian ZFuberculosis Jssociation r Pnndtm* HfB CxeClOXMer tmc RIOMT MCMOUKABLC TmC Ca*L or ATMkOMt K.Q.

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NICHOLSON TRAPS AND VALVES CAN "TAKE IT Feature Durability and Simplicity that Maintenance Engineers Admire NICHOLSON THER MOSTATIC TRAPS --2 to 6 times great er "alve area gives enormous discharge capacity. 5 types: sites 1/4" to 2"; pres sures ta 225 lbs.

ATI-44 ASHESTOS TEXTILE INSTITUTE MINUTES of the meeting of the Dust Control Committee held ' at the Engineers Club, Phila., Pa* on September 5 1946* IN ATTENDANCE: B W.

Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL - - decUioa* and tread* MAY, 1949 (VoL 13, No. 5) i i \ \ X X iJu;. - I?

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HEATINC VENTILATINC AIR CONDITIONING CUIDE 1940 for a total leader pipe area up to 790 sq in.