Document jy9Mq8x3KmJymmq8QXL5VOnJR

To: C. Lawrence Date: January 3, 1991 Location: Azusa From: N. D. Yin Copy to: J. C. Caporossi - W3 J. Marin - AZ Location: Wayne Extension: 2708 Subject: EXPOSURE RESULTS - AZUSA INDUSTRIAL HYGIENE SURVEY Reference: Twenty-six samples were collected during the Industrial Hygiene Survey conducted between 11/14 to 16, results (attached Table 1 to 4) showed exposures measured on mercury, dust, metals, asbestos and nitrogen dioxide were all below its individual OSHA or Cyanamid PEL'S (permissible exposure limits). All exposure results must be notified to employees monitored. NDY/hm 0003j/0432j Attachment NA 839-03 REV 7-85 6-89 0212 RESULTS OF MERCURY EXPOSURES MEASURED *0> 3 1 H rH r-H 01 <->i om o o o o O o D. E X o o o ww e oV o v- o i'' <r o o o o rH rH oo oo oo oo 4-i U-< o <v a H - o o o <* V0 m rH rH o ion 00 oo Oo CM co in r-H O H O *H OO CO in rH m CM 00 o t* o^ r* as c U CJ H s- ON CO Ov o rH CM O' O' rH CO o CM oo o < vO in *H rH mo om co oo co O' o ON CM rH o ss H m rH 00 00 oo O SC s K <0 cn VO oo S3 ooo ON On O' <u \ N 4J *3* in vO <0 rH rH rH o \\N oO O rH rH rH o O' s VO rH \ o rH CM CO 00 OO JC oO O' O' \s tn rH rH NN OO rH rH U TJ O CQ u cd H u * > cQ 43 o 40a3) 0M) a 4o03) p .u u CO 04 *-> Eh CJ H w 43 CO 43 <u H oj cd u cd > -1 o* h3 Q co u0) Pu 43 o o CM Q< oo /N /-N O' co 00 o 0} O' O' H r^ 0} CO /0-0\ m 0a)) O 4J 43 rH O a cd CM H no CO rH H G0Q) 1 rH I cd o cd u O N 43 1 H0) V O co 43 X CO H "0 O' t3 in cd <r xs s 05 O 0) 0) 1 NO 1 H CO u> l a) a; o cd *0 cd 0 0) Q m um rH in H CO Ck on m ca in a; H 0> 43 u SU cu V-/ W w <3 < <j S 3: H H CO co co 2 \s 00 00 aa m in O rH 00 II *4 O 4 cd > H M rH cd u Ck 0) 0 X <u CO a H O 4-i rH iH cd >N u p 0 H OJ a W (U *o cd >> 0 * 0213 o cq *3 -- o C<SrJ co v sE (I *OdJ > *OH 05 p<MD\ OO 051 cOm o o v >1 Md cm o o CM o o O v o ov CM o O v UO XOuP5 XJ CO Ov CO CO 00 CO p* Qooo 00 H CSJ oo in VO CM CSJ tn o o 1--1 pH o H in <cor oo CU M Q<1* I O rQH 0Q0 CQO a ON q raH VO LT> aa RESULTS OF DUST. METAL EXPOSURES MEASURED m in m co in m in rH rH --( o O tn O 00 in CO CO eg CO in m tn m in H iH rH tH pH O m m in rH H <I o in pH o in 00 ON 00 o oo <r o o o <r CO 00 in 00 ON pH 00 00 oooO in o in in 00 <! H<5 o in h Ei-i <r o<r co rH < in m- in vO VO CSJ NO eg pH pH pH iH pH <r in m co rH pH O On ON O' Sss m in rH rH H \sS o rH rH rH ON o ON ON ON ON sNsN\ in in vO vO rH iH rH H pH S\\S o pH rH o iH pH rH O' On N\ in iH tH NS rH H u Qt O X5 Ou *"3 o rH rH P s U 0) sj* o z *H co N rH <d | C/5 u m CO sJ* cu w1 d CM cd in zcd > CM Oh s_^ u Ua CU o o dd rH rH H o CO u cu o u OJ -d p u XJ X w O r-N in cd om O O' O1 <U iH Q co 1 rH CO a> in o in Z s^ oo pH CM <u cd ih P H CO d a) i S<d pH H co CM p1 <U C0H co <$ in om /*s XJ co ,d 00 co H vO H| CQ CO <r id i >n CM d ro in CO s/ i-i o co s XJ <u NO cd Q m dl oo co <u h U Ph ~u cd CO 0) Or o u e U X < H cd d u Cd CM a) XJ CM Pi 0} o <M S d o pH cu d CM *H O rH 0) xj o H CO <u XJ XJ <d CU rH X* * id XJ H <d cd a > <u v B <d u a << 0214 RESULTS OF NITROGEN DIOXIDE EXPOSURES *<0UD) d, wxoCaO acSu. 3H! CO o CO I--| o oooo r* tmo rH O iion rH O co to rH to CN 40 H <* <r 40 iH O to rH O CM CO O CO 00 o o 40 co o co co o cf 00 o 40 IO 00 o o CO D CM < H a 04 ra--) rH aO {= S r*. ON O H 00 HiH 0 o oOoo &4 s S3 25 < co a w &s C&O w E o 40J) sON <0 rH V ,oiH o ON \ rH s o H Oon \ to H N O iH O ON N VO iH S o H O O' s \iH rOH \OoN to srH. o &o o doH .u u o CHO o 53 *o >u<v Ho CM Gt CdO u Gi O rdH o co , O 2 co CO ^m cu IO aj in CAO cm1 rCm >--I <U 3 a) U 00 CM rH CO d r<Hu T-l 1 CCMO <u 6cd & <t-0l 0l0 Aa) to v-/ 31 04)) <650 r-l 40 o *"5 wto u Qt o rHdH O} /(-On SO a5 NO on o1 <D rH Q CO rH CO1 d) to o to 25 ^ 5H< MwO a, aS> P-, a. m in (I .-5 WCu *H0 Scd <dd o>> * WHJ CO OsCUi ,h II p_q3 P-4 <S co o 0215 RESULTS OF ASBESTOS EXPOSURES MEASURED 6/0507j * <11 pu u CO o os cu X CuO w QJ 43 c H <4-< H l/*) T--i O o oo o vO in fi**n3H* a H rmH O CM CO o 00 o 1 4QJ> o <r in oo >o 525 o < CZDO N < H < CM < CM o o o v CM in o 00 o mco o c0 << Vw o <4-1 O 04 r u do W QJ U4 i-4 H r 42 QJ 4-) CO d qj qj CO S d -x o c3 a) <0 CO d *h od ao s-l CJ> H 4-> aj d 00 01 < 0C 4-1 t-i o O i-H O CO t--i i--< lM P CO oO 1 42 O l-l QJ CM <L> M d X I-* w CQ QJ X &4 4J c0 * C0 tH 4J <$ CO d ^ cO qj Ck o r-H CJ S5 v-3 <w ^H H co oo Na No, 0} CO 0) QJ 43 CM O 11 +3 CO cu T3 s C0 d CO >, o * 0216