yF8ϫ@}1nR;74FB {I {o>-i9sl0TN~"&}/T˛G&3h *7Y)iX̒ӓi 8~49Ig'>lG Ÿ g0f-\zӅ2Å1O'TyO9VUr1b_4Xs$\}|GQ|4A tM0H4|A"y ixT2e͗/ 9^o9`&[[cnZڛz!+!E9sV7ujհ,EKU5]M"B?Ɲq?7e'7ojՃj*>K.y\G^Ko_[yuCKۗۀI&iZ}pA|ս>UvIf aMr}׾o7s3 >қ=پi:=`/} ^w^m{|s'_믇XVh*JrRkKoo-8[|񦅇~jgxl^yzrߵ<zw66ڽ{đNͻGźs(6yAq!+ 5iyWP_L}V޽m)) |ywwVw|*E ܞ5+ ly? +?g:^;&MMOSr!hþN>?i|8<(`Tx|N||>{Dѕ==kA| >f6xP;} fA6>H#8Ffo溪{ms}޾PonpīgjrsÕ각|~wN^fz}uy鷸C:+ W/ݨmTӋ&7Ur܍^FWWsKzw;Poo.OۏƳ~Y7 {Yoz% {֠ EG:MϯH=V5\U~P' g@& B^ qnJO7=CcKvnzܢ73 XE. 1 p7I#=Gt]@zpޝ]#^~|v㤱*w<eMSm]ja2_7pW>חW>_6?O4%7?ۗlQhb6yo1ބ&L)Xk8Yp۴qvlcϿy1/d_TswOKnmƷ,zrpw1xuv}2nӏѷu[Xkmݮ|7ػv TV]%i_x#GkXxS)|ElRŴv|_'?+aڄIvqHYkK= ]q Ԗf[ݿla K%oNёڧzW.A(JgZ$?XH%q}m器3yګmkϫ~[?>Dί܃y{ nE240(mn/m"@? {O?߿M?F˫K8iq=>.g?~n糏,6/Ϯqn?^ Pe!/'Eu x(BO^؜!C< 鄠j\뫭]2ho]c<}_oMB] XMjڗoĪ"wy =L!]9gA󨘍W/ )<֩ [u`mC0"7doϛEw _'{ ús.eԩ'9-NaRol{oQq4e;ɞ vs%`qn3N b6cHf?GՃcX8|:|_l ^$Ʌ N<ОrnhoChr3@R5Mqp GJ@_`pmQ@7\w a^ ~#L䡒ξ1{"y ] $+9?L@3lˎqFy}XFvok(Mv,o߿~ݯ}0»>ݿn5gedWLX@Pwvo`K4#B%=GrA `MQh @%8v%ݜcE7PB6sj0P'w) )/~$̹~ԃ~TPH:7(%8>X8K)$O%["2"tNEEEhПBT/hHAK`Jގ~3 J/@ǔGOSvOW*A.U afBxP;kq6p`O-@ JP/p Jw<2,֤؛*ςףzEH(\h/x~L*VI^ޟ ZB~<뉮3%`H])6?^4p0̣H7nTx'N !m1'䚢SRUu ^/K$j@hhrc>WMO4Tu6f *aI68k]5=j\i׷@U^:X l_Ct -Vz.78~U s\yWn͗*UPmǯÛ/_*mU߰/CU%+ݪ"5D>k^W%3po}իV>Sw T5%ƙ:xq,>^4'RB_}OC]J~,):!BKB2ah!HmlGV" yw:d*iM) R@=^SS+/\\c%ZB^?o{^Ie{~Ev zO@ ğ [a AMk ^[_Z ׷G7kzP?޴@]_Nŝ1d/4KE=ă4H|;8?xMLo1Axsk"''wi'} 0!]; %נP6eo]*64BFʈi]5cgYyB7Rrи=?xmg"?Qdwݝ`e=78Jt-#O)ddǂ+!&:I  >QBgs;x[ג[_KE뽄Pyhzk4v}n$:/mZ^u 1!.n^4Jv@V]Y[q^2EJ\ d" f >BϞ18/cCIs&WPj_` <\B E{ O~(.Œ=Bu v͖ט{+aeF? "iA4XlP؄be|uaC~Ш'hw)<޾L.n!V?%L:(y3@NM>Ae *r.0S2je?mrlxpg1 -S;zl?Jg=xjadٺ+ݗU|Zqbo/T7 ~NI c"^N?b (C 'AzV>tKoG+ @YȠb#ᆀ(S?ί?>ѧ_'G?~hGWgI[l<=H;㳻 #w{ן`&I^ǏwՏ~x~\p^.'ʞս>Zur}bO%̽~x}wmKm^g{/Wm,/On/OA[]}|{{яֻ׎y1ދS=Q.N#e~pվm-gC{./ۣɩ}M?\zzyKsk=x?._if.~s,~8}?}77<ryNj,urZK/z;ؼ 3,}`pU[~4%}7;8 y͇0upr6Ow׽{k 9:\=|mԗgk[|uϮY m#0}co:yW]9x.F{3}T~OI޾m|oMe]KAuy]͗kֺ=] T?ӟOW^D>Go_ݏdܓOo7_o߿fWAS/]>\ѯwOVb._o(]}=;k sU`y~wLGپwwШ?.M~.97'k].{_wگ gyX]koߟ}sZ5<Dtrkւ{AieTO?:_Ͻv{¯os/l OGբpo~04owV3]Ͼ$NK鴡loL'wW[|۱r>>_۷ǁ|0 ^{ڻ\w}{ڏ i|r:~>}.f4{ f۳SNo}:؞\к?zy?N?={닏~ۭs[M|q\\ogߣ v5spw~dn7_O~}Ͼ.)<ޝl=Զ'{j}x#t|uҼ:?p_{r\6n:}z}ruWO׏'۷~c_MdWKjNNݿ>7wv]l|`o~.?:^X]_'fska=`նwr=K?~ۻۏ?~ {-#Ã˃ػzƧۯ»xͼᛲt<}sɕ}jtO޻on>>|y~ZN.\?snO^'VB YD٨y?5͆yI7|q |MKa|~{19=Nmz>S~{k"݌{Y{qy')7~h8}x 9>`?I8qV,+~ڷo۽Ͻg=4oVg}Ç~#0ޞۉz[2}|ٮ?j|g˚)oskvǧvf5ׯg{k|y^omnxw4zKMW>}~QLp[HH;w ?Ż}9ݣ_; {{kp_ׁǏCL[+{7f׷'@ڷ4|k\'qOR_٧ RA3h꿜k{]F:KޓͷO};Hv18͛aJU{R-9=;Xp'}5f9tjY{wMP,bl?\Owޭ.E XQḿ}z1vׯϥF;<:ߒ$(|hG>޹qryo_`wxmS:aCm_w'wm3 nGgr7;roN?t@)}:8]J݋R\On>޳kٝ~k߬_WнG_?>8z/{w҉i]/^7>9{Vzl3 ?_tc:>o>U>]|wd'޼vftg7+%ypv޾yyFg(k]ߵo˃{GIE99>h˦ջlSmߚAxrfѻk&z \|>'=68%}:i~ב.m٧_07JIXN_U%mtJ!%.J`x,Yma s@j*>7{ T@ΈX`KD`H-niLtR~ ڟXxOt8@o= ~bA7bosb@A Qf}f˖5z_}( ]K@1%T0`hḹ"w뢣Dd<-a/C SjK5Ģ6lp -LwBpQ ;)H[Gίҏ7pc_9[bJ oǛ?>퟽oeʢ%b>oHfoZɵ[Ǔ?J |*!jm;xx)hG:|A6i41[_h0.Gft;;d-2#}䙃xXo iE.. Jb{s!b{BN_(4c9t6!'1OED [b # eQ 0=aag`{^o{\MI9N7s7vFt )h/dSFvo`,*4fQ _@g6{_y>hŷy{xߥFB!dpC1x!c8cQxb52b_r^8]l{aR;'Q8,d5mI9T;j K'fM|#}VȌC mSDunhj7q\ }{{ lxd)[7Δ2eS~3X]z{',րNiue[~Qp:,?CxCZC.v3XCO}\"RϿ~?޴ 66[*c?}P#A+:Q ?K%|?6-ph!fdY|rPM,U3): eS"DB&E;ڗG V*_rw;qCꮊ:}:Btbr slj*>Ƈ2Wȭu7D%[mMuӻxu l}螾!%][G`&({ xڿkfdEO:swE]e(?>I ^-R7tǯ 6\6i}o;m՟sϳisV IWh`}<Ƞya$` wH8N J|2JUjx|#2cQ|jmV{7~ys|DzO3 |^|'%g{ϯ6hT_Y]תy0z۸~: > {!oSz:*:|~81^?,>ϟp 8yχCtOx w8?-;lzًZuؒdi6`f-l%[ރWq޴Z=os:/`#bsPİU 2:UmPiVNVsetr͢DJ%^hV׍hG={Q֍@3xGgf4,睱;,TUu5p 5 }ieOz1J7 z4ر:R͊$Uk)H(۷ұ7U@zQz:LƱqwsᅳhDvw hx0Eqj&=sv~|hT=im^,'Nڎ>-d{DF:۸ O$JR_?;X*-QJoNTzS}"*x*Z(jgOדoQbaؑV;-V"}\@*Չ62bwU(R5qdV_nMeBe$I5UܤR#A:l[S?9tUmOwj:78TXf;tXE~gܬ1 "-/%jku|BPOA$gI6c kZlېך 0؝CDZNo&iv FmnvpmSE?'HUw&D(IxPKuj.MPHh-A,E `lӥ6xa0eE#%1JHN1&d_jq^ճص:Lg %4KX4f| ]Ͷ@p)?g뿼vo/﯇;]xN}cN<'dѼgJ:ܩ#EP:Eayn C#T2S#ъ )ΨcJ0UKnг$Qe4+xUY>CO7U5t·.>Qݣ~pW^oC9A`& 3)Za0VAC[vFRi6x(or" @`bMάߏ '{MA> ^Ԋ(,, yx:Q4ՍH;AkPC']M|$j+d?@Vj v{`pٹ!3ԄȐb Ib'G()9A(n3&A2 $XԪW~T_zQ ;~7}~a1rv9lj 0h u,_BPEU>a'ԏ/]s Nlw mהCwCuoP3K"1&q hPA\N]`[h~+P@m@|^ ֝ F`*ԋxbYZ/X0J yo|]!+=d<B]]+SXkڽ#6RP䐱a*;ph%/: < egDĂ~o,-31hBN6 OR+VWP?H&i%餉,L[F2PxiN]0OOPcTM؀l w!XVd_tgHGm_;a^)τ0SV|# j!츒)8"%EѦ^sL]td\uT8,A6~45~D3ȉ2)UȊr\f8^D NFr(Ѻ_piQ+7SKF 1LgRMB]bͬTC| }dSwqvWxu=_XH-``nRU''z@Jpy~&EfoqV(Z$YO"YiԻk«גEN@,R%಺ܞȉMB)?CAgӮln nY9Mѵ@C2W{XbȳY t;Wzuƛw:7̮1 b ۰4 Vt'u;|| PQ򑪄]CR/=:8Õ<'@iR+7ڄRy徉PBآv(׸j4Vʛu$Aޱv" ' W0Zbm,Q"cBs?S/2 .| (&,J`0W'%5Rgw hn/;nVJ-ԃ4l81DkQ9،ZRޗ qdl ъ$ނNYT$ ̇(N413H7E!D6śEĔ@˝zTYY c%*u cG}!|)uTA$t{B[VB^[Hy%Fau jTb볰T[ h5էi7xP7mVjG,䖣5L<4T;lG {e3XؒcPj?AV5ըj􊳀$R=`=BALBP* SrdĬ4-ECZQ\2X%hB41G~: 9(~/LDR.s&tGUM*j:H;0݁t2A5 J}2 7 1RHQ)<E8 X0#0FϨI|81,r(FrȂбYq16y+:0gv'uWWn^eܾixz!C=7˻ڙU8YnKx<* e8٫Q\ +G^ٷ*[C''yx:a#2nۚ 2ݝǘO C0X!"Kvӧ㽪 ><- )Y zK]kSA \J'kj_H]`m^fpjeGwXԘ)U@W]B:> 5[̍X02|cSyr*\3b{wC " 5;^OCx;p ?R1(*m"h4ɪQC6ބktTך@ w S5 &UiaЎ}65e3MϚ#N2m!bka6T]gh\<+Wa# ;02*9@‰en9=Y#- ؕs?gp%iҍ:BV` nݭ?q=Y«ł[+;G  :S`GDUGa 1$E_ l;: ^o+rj\TCDB`ЊhzGySPG53muJ8iߚ/^Y^fC48'crm0n@7IIai;vYiFl877ǏcmWOY;y$oK_-;{J^AX zc$}!E7-Te$+V6]+m`BٕBcې$l\ pQdFϓMi'f!NfBo㵝68c3X Df{B%(|Vr u&%6/|27ے[U mD9l@a%GfZPm'y%P+p.ƨp5UֹM;B @ePLǠ־I VʦZZu6m~\{dxzIg~WlS`%rS13Ebe QRffL&f ؜/>ϮVEz5TWO !G6[16Ig6PadF,.-774#l^MeU+eVkY]yI(~xdƃQL}WLM33_K3=ҙ{n\k(*z ZGM`JlFOkmi # snXۘVyUlRUJ۞d"=_b+Ґvڑ<ѡ2[OZ:L+cT}ӆ9'ZE.9z RV] 4Վӷݰ'!uv=/NGڔTȂ`yJi!ALR(UFˢbK)=fF.v&TYr2 \ApziDL.}QT'֦3_'h a&ՙ5ZoZRtYCyix6&cw c>4qﯪj&A9T]kC-|sTj1WXҖ lwFիlRyi03o7bzHvGs1HTi82잒zAШ:Ėo{>F'XR|;1|BtT`FK4ݥMoMsHTfi W b5YKS"KhlN(-o'Lǔ2o)+t7,buI:ST\jBa ƫe&[0BSSd*d]- 97zb~(\` >ֳPɽcTHZ6N'|8k3FVQ4].uxM-Ս=ݙn\{̺PNb2–˕/ >ZΤ A4|L%":v]t]엩SBXKϺ^uQJ22axF iG' ٢\&L;32s=Gu6R b(ٮ<DSɂ/%T2))OBRG2"kt-7r6f\5r]4nѮFƨ+o4[w&d•].ʀTA<2I A}S-HR \_g(ɪThzM9DzG 2!uZ`1^7ަ>( %ٵT]iF8p@E蕟&v[ɷؤ4u:0;c^RUo ~(R=Xm eWM8kaYP쌰!K g̊c7 gG7ݹ'wsocc);]J YH $&x;%u/Wm$(:Sv t[y>iEKE`; dr=&D#n "ߡPՍuVih֣u>3cA S'^} ݾ30Ǔ>::qhg/M™op?ߺ̖;DԤRgTdWOך!Uay1l\U|Z) B;~sHE4+h%jDs4bP^"ep") N0=wuڳ|r*Be|[iV*|yL 9nYF |c+Оw=uQ+fYGA3ܡsijَl13 .UGxtU,+B!DJu)̜)6( ɣ8^hah\9k=I-0ru6BVVxi poݓ-%G(~l4\g5P]u;`0)YUk ;Bi|O"c)v^*yA-ɝnBƙy(H`XF 뫀CSѳKjX_B;2 /^bC.NW%I*Iխ2gYF`ݭ Y^-̭64E;+A8d5 ܘ]8 *P9, Dy,̕;>nSTYړqYbT<8f/#'+Fʎb?Zu6x#ۏjՙlvf3qDTJ K񨔋 Sa_;3BlЎܠS-$ںr "bQ3dᘘLTe#D2y33Fll^j̢AsCh٤cfolM0rg fioZ:[t:}k.f=~2|= ul2~%WKJ,R߄2fG [Ih܂Z-=#a{$xyGm:TK͍ r,\Lc[&DL\AP298 JDd)ХI6JW D"wk1~/=N Mi+e."|sE`%f4$r7 e<}z ܩR]%\ZgAr AoX9V/C'ϻ1P~TKQ֎uYW5<t[w[l~-`F$T/uMqsa2ByәgywudJM*VtېGLS?OMi  {6p`V*"7Q.r1Kwn:NN/_$Xza'S GIfꃅ:Tk[t-]1e@Jt0-yx\4@#Rd̯vDWd7raw3NJܢEqm]Hܕef <!L_*C9=OPj(ZhFRbP["rҠDzeYw2#HӪY$0!2u;КbM t掣~8EmcJ2ƣYInnJD<٥ Em.m Og 4~w6~j>9VFq]c\yx;zf[Rb RQ "]*LF K8jEylce綯©C7ܽ-a:Y.)Ē O"ޮEC)vJfDy3X.F"jΦ-)>.&)*Tr,73FS80U 3Ön}@D[+TnWZ}1f%3r0kV uJӹMiɡC޹R2WFgP3np8ў@¶[.. ;ۛ7kSyS7(coǎ3G"Rr6͚P%TCbF3sHYR)kW#WU qC\+|u)[4揆]+S(*YHd5Yh`3:R,7DP=[ղ,5[31J!n1(AT jp3AgWD{OXfcTb Z۳`ǙaUŽW@¡Fh]Y26$vd;dll[sZP:UD; l9jaaCtXz::.'IَEKqSuw9*0)C?3F[%Z4(ڢT;ΙԪRӱ׶Nw8VJuw&ְvdb`2~],0n윂Ug4W*![[X̱!v ~sQlm8+|һXBlԟDE,+,Q2l[d^8u?luV>Ke"uƑ?8"H*yХ> C:6?J@KKE[-e EfX\gJGpT:gu+r!/Wq@%6j,V6L'<VY^m늊TQK+ZC7h^uq잳sӉ9Ȉzx&3=sOR"8v]sR_,n/0H2[)rz.3cLsn]-.l UV,lTь-:/{Qk2zIf̻^"5Z4 +2g=p0_xDϵ*iR5W%`Ԣ ڠl2O\3UHI.EMZT!FqM(!+FAN 3` `BvKoBӉ8E"s4s ^SJ^dzqؒ1eU[;+v?: ejYgċEcez_ W `Pd经uz{_<;z)ʳGV N1izz^z+eI߽vzuȑO wg)UD1jOAoِU:NdS? O m3cCfW+}yel;2(xFQyߤE#lvN0Je·q@Zrq>l_U5q3e%'FRH*m'̓ҎT|,im"dI|pr`ixA/b,E0MBdN&Z|~<+ :e Ĝ#Y2h uS`3)a 34Vl[G7mfijT $.~Q?G(#<(`vٛqVܸОTӹѕ4RwnSTvRg2-ɗBVyI ^rTXyj-h ,ָSKO;6,\0]a 3Ѩ{[Zu>A1̲ Yi:ˬtNBuUq/^Qh 꿔,lE/ZiF0^ȷ$ Nvi9U)-|}ZJۗCtfM==5-1biEiS_ Cթ-DE77 T9]ZF0 TAwia4(b(ޠ,,q/-%X:0qwuJ^,A *TÛN?s!MYxsw "#uY-"xIU31NF}ӕ.* 7TYL1"? |s[D 2 ka8 g|sK> 4$(m~zlrZq#Ѣm`ߛ,;0;B3zUZ{bd,oôʦܖsyhdC?J41YXlITYH-1ɩɩ9tz6֑N23yBi`jN37'%m@&eAXPIi~W8Is#MgzZrNZ[ 3E:6:[i)%ԛDDTEFأR( h֟*l.nQcMnwέa,ܒթD@t|eݳ;ηrV(-qc 5URtNYq}V gDK7(y<*]C nf#qBlq0pt"r< kS]:ꬽ]$ _(tG9ybs#ioE._&'NuxZ]:48%]oשo,@gQw\Jp.8ݪ ڬh|!3.L3\ I8"፴A6D.͊cJ% N@-C#|c$b$Jخ:aG3A(W89 zv Y}g83s4[FznwL8IZ&,A\u;epw;r_# ^M sAwnaiL,JB$̮Rd VXQԕkEڊa477쐎?f-El. N%@lcN-*GAiphMߢ䨄1v1 r[=K(VʨnVpMD\s{܊hbkeQ!#AyTH Ncf r ՉN%&S;3AU@:àl@hm%D_t ^DZ $ E2WZNE6H[9R!Д`Ǝ! (fbw@Kw<"W3eF^HpHP*HMĵ#v AR.|? B: 0Xʫp9qoH4 P PU(˄04syX,VO! 0qD))0wлE ҢU=k]a]z|hXJwh61O#Jr-;:G P6%R. eӅL=ƠtM}UNmqPL0qB5!n(ċ#?32+1I0v #0¿n.- SqS"S(uZ g7PUoh/dt̙SsHgnQ\e` :Q4]Swl_kY , {T"Px >'}H t.)e I[yqvN"G9x~"s0~cϠzz=TT=$'m`"m(79`{iYf7r\C K.7˻€Cy S3cЛٱ4]`ٛ"fŠTRy{h(NJLՕfL6@gs 9=[#k0{j17f.+Y$CUvH`xe,C^W䏌@=0rz$s3pkDS@GK0WB>D!D,\c =;c.Bo|a Ko(&  Zz8)bG -Dk*uPJe+ML'rFVbymkƦHVpoӛILJ 4ɜ#f)os,Qp%Cunף:C|*lVFg(lZVD`>UB-_ gmA<8{<2!$A| QձkM/FiVҳ܍GMRMay<oM$dSC^p~YJ5{j  UA?^Am" -qy,' h ŕg}c7ԯĿ@g6T{WKyX˨ZB\%eBU^*N*exF+1 ĬX|Ä׶rY0Q<_L<i= ׻ޏY6JQYJ+P^dd(v&v%jnő X!ҋ'ApڍRJHN;Y(kJ/=";K99SwS 8$lFQxbK^%WXq8q'/A3ܷp dfkBr'ܒeҀsKet}7lv֊h+d w4v::YԷ#g3[AhspTJxJ gG)Fa96 %#].$)vli%S3䁘Kd^͜V`@#N~ FH7d/7Ǵ͉P[QHp&a)ChV}{a0 A*|Sk1[T}^ 36 ;X&+3LIQ">_YLdm,vJEL}9QMi^]\8 D(ͭynmQf E#\,d6q$J[g%Uz{%VLovuNd׀Q@2(̋W엧+`>9vJ@ѝyh`KVpV<\Vy.P Z|ZSkLt =S^yZ'h^ CB_}v~:V3d11+3MLy4Fj9vt,t?WHq^P+7p;ahK kvD%,HM+sJ{(PE:s(fg&SlNЎL/,S[ zu#zof Y?u\=`)Ӱs>dŽ ^tsDZ:j"Œ0G@9+!1Cl]}Fyo) P?t Ao{e9q4 v1,Z1nCq. U!qjJCg9UI8T &d#6.0"!⟔8k VJ8%)XT8eDN/f|N)N35UЏr90$Ğ;hM2f2uBN+oM'sOne}'%ȩ}5[u>A#`-Nnfdn'CeR<σ槙h֋t|1f:N'TjL2-דHsD GpX K*#kkVCJiU /WD( %[lR呎 |Y2(`gߌGwm쌹8wDSgcݵZsTh8!a :0Me6 cPD|JPc\lPdi*ZL56БPֵj;T_; x@t:hmd5V6P{|`[>wTB=u2 0쉁-чn_DHcP,.?(|Ys%4Vz g(LJZ,1J(JLverjEg>ZWh,Ïr^VRsXbl5=}o]zXF~JtiSF2.?lHIdT`Y'hyiiшJc߱f0eH'7jpKPsg홻TF_`1%20/ IBʶ|OkouI8yqPt K c1x_;BɖZ[N;ØV @lSЙFꤻMz.BrP6%Z^0yWYASAYI2Y5;#L(MuRa/ õi`6LJaք6<3 xiЏ1Di#^G݉ҋW#%=1s/zulzE40<|bC;c#oui (Z_ Αp.ўl%O$j2u7 3DHtCQt;lv߄SfA"͊TV!QAݠxvbm9uO#:7ٺL030RT:, jhtBj䱻է6.pz+u>nqU!Mz-%SSAHQ>L6", LxԔ4JfuD\ԑ/ x1sf+5,纶*AlOd/Tl.I%P j a2U@*_NcBۡc~AKkm ml֩wHx#E{%dJeGbjF(mYLgE fˆhuyFc@O󨚰1{HU k؉lmjNNZhJ6KMĸS;!Bʴ(A%ծ,oMF`I9_C*N˩PMҚuyyMqml YWTԔ Qޥ" &b5&f7@QhMn0MV*K7 L luv¸o"QYLtٍۣQxĞt8o&b`l`,֏;-`xY{?.հ^DzVn|˝pM֥Z&cgbV@?5(7 6kbgXS sM$!;G,B| njSxnsn fH&)r3}JQ #8RVNM &V5fL² S|o$s8hr?扣"*n/:(5M!-.0cS>8-Хg,jK!!/EOcˎb5FAw*"q =9N9i@_C(+CJMU?ʳ"2m0'RW*^OZ7&*57tƩJ€{WS BezJ|5,x G gHOV0CM;ۛl݊CdvHZ\TYD%@00zB[t|P.fq ׈5&`"7;Pfj2a,Tk:I$1'h0ܤ- 0>MS+e(xԊ̼8Q?Ϳtй}l3p޵/Nc@STXmh'Q4P#뱖L\iebuY/F_{~ %3u;}!qia$ř*S!hU.h@" ;5i r|uB)9v:]ی"~[ KFI:HY+s}q㻢cy )U6aHp0qda9M2c:adWxl7A]Ep_?N{Nf qM5Z'=5bo/K?%m;ě06ʄ.;O>t:(Hƍ]d{W>& 0P*AfE=c[f]^绛z1whIO[7t7LsmV,cufzPU;5D{$_@7oN@/uåwתShһ?pQeER.\9lb&ٟ aqȜVDzcE4;3@ă5dQ 27ZYk˩wpw0D3:OC{ۍ{͸8U絖Y7Bɸ ШtrkCp0X,]ǂ0JPӬ#$1WfnQ!XqmgE3Ba| SFpuZ"dyŏ R 'sDaԛ1G5n# 38fN&>S2 B2=$w% Bj)#4!`UOF Mo)FPօja)rs2x'?PW ,ʪN޳|QZi.Zv:.;T Ci=sC wGBG@n8&@Y0,i0* $=8F^O֩C0h'E_`yFﭔfX\"P @QnUett]{.(WWH.%ޯ*\ȌO:v AדpFtpL ;xb"U]7\Jix!7FfҔ0"Kt6TRGu\+ORDɽ0;J::x fr?)ҬiZ?Da{ +EQg H鹌4K@V6u6@.>xrA_P-~h%nJt(WG][ty2Tijvy_7u8#w3K! et_&a-' ntiv=p}|uU^R($t+Yt5F84AGLu;^-N.CŢ,,(3 nTg SӘs8R\Fӱ aZ=AwCH:1UR>% k56g_.fւ5[y J|޴gkQ:j^斐s[ebkB"ћMRŢxE0ܕpᮇ-p+o[~M4b@I-<򫕽,諅; F[1E 73Ɠis{a*(\?6# kj2demVz"LV25nPFpҐJf p "e[8ͬ>LS¡hdؙ4J( ҿָqT^V4H*5Fb!NY(X(+{i^ vT/,(O20V"S8E%뼫&$3 XhrL*.nYH+N?0jǕEE]42wT4cm]#Yc.!~(ҽYMzΦ6RCs:}nW^:UL{ YsysBGYD[iwޕ-̲Ti6KDqcx (C!vl$_ q2⮔҅h"2Zq*ϥXTsS®,;6xO TD (dw5[j2X9M c•MďN$x9+ϨG-a\HL ϒ z `GR̃HgOݐRm[$1] J"}y>īđJ,4>Gb"^r}(|=KeyK1 |2=b]5χYg 0( =ρQF# @~lq\^kMBt=smnLDrE8՛ĸܽ`tjZ֬uw[gGaډhESn1I>B| Hw-Hc@0m%cv[w Y{ & K݂^m~ ޸ ڄ΅ fmpi2niqC_y',؟qi2Bw&;dЮɘl65J0xxVnдVmv4bFzN8C0bٺedK'PSbrȢ$ nփb, ʳG¦(E▱363S{k ,≤(Geeĭ fȾܚ"&NF'2^ZP|N- ]* Z:I(ٟxR9+5fMdc7;zCD>Vr'ɗZ3)0ĊglT dR|Y ӕyI0v7[E}cS?8q؁#\1B^݅˵m&V?)Ӛhr5op:YteIho< K]PW`-3rXn7^yY],~su)1N6Wf.,~`v^oՄn:6fQGB@Y,θp^7*pȢgktR*!9\ `$ZF6uX9Ex*h9c7BqYXiM=k\|?ݎ0|9{W3FJ M! jJz3]SXڷT^pǶ˅eJvPA,.el/B5Q0jޢ;j MtV+gwl28V4'Ѕk˜<5Xkp)]!+̦A;BZnⓥ{FpJQNQٴiB*W1s(8Wd6Fl2PXY)-[hn%">$P5LSwaĆA8My$.o|ZR]QoQx=uT855 ZR홣4YMd|e%]u\W f<\Y1`ߋx.&kvL~ US"!C:F+HDEJD7UdXFQ)T:}K,-+BH=2=,tuYe?ہAiq& `Acrx`i8 Mkq`6t<%%,Vك+l]ކQQ,K1f[B*X\d0!t;B,C%7]3:`٩(ᬿU59OJt-#RUVVɵDj,"%מ-zMPqIGs*xe}2.Xje 3-`,\ט(5JAxH#1gNecډZX1n"L&(.E\-8\CɝN̙}ZTl +x0k:z|x-s< OJPd -/adp\Xz΍K d1yCiȹF a6[,f&-&NT}< AWxT2,/y]o(R pPTi2b#[1iEX/Win$H m{'G:^418)-Nh*]?v9"k% Cq & 4N MwPfwVvoHd(S(Z*蚇 ޹OLό*C_]|Ӕ.>}\Tnr 9Mfrg`vCu67nfyl9pp6g % $+ VV{n3IUa> 0M_4["n74 @f\9KVhMqrya&?%DcÝ?+|.d8܄>L:/)('6Q[b" G TBD5bӱ8c狙ZuM| f 5cͬRiKP7cLЃ0[ب $P)MA<^ݣV^509&xYK DClm\>QfcA(1!θҞeS/pa/ݨV&b `͆[ugO<TbhrAFLC-^v}âTTTFDt!J{˼Zi >=/1 04f 5 q8סQo\\ Fj/. ~t?]~$ehQ>#}rVA1W0\k{̬!IPRq:G){RȩkF)eEfZ( E']\B]1EЕٰؠNڤ3pukm6)c=Boy#.q d(`,f9^UG|mH^GKթwWmm8HH yroxXpL*eZ|d2(: ̚&wzӉ )e;S*T0('xkpFgk[>ɖѦET%s -/;2VVx+wWe*Tvw"`C4gY0;䎧-.fLcʀo2 G$I %~4 N|wwdRٛw)Ζ!'|TXsp}I$e\ i#J3BeBaT i!n%L<`XX\d[АԙD<*:dUn3k"hL]O<@1_w_oC/qtA;/uЮeFRGw >.>QaȄjfTDa/Q V( TͨHq~(|=@.}g`'c}ujyH `f_0\6~ӅT vGRp~ !N\:f$>LX OdN@e(RyuHUjN#ˮXMU3J2xw "Uxr0M!ˢD/Gn[WC <舲݉q_'NN w'TwW+=k[I Gn#d# ʙ~IbAv|MVwPa/ͼn0h#4ЋE?2]If*wXbt]j#S<7fT2}P_ܣ/΁nP^3ZJ&脆{LOzYg7ZVڷfU{ mLJ6ADAHlXQPmRȿ 0f{OEbLKo²4ӓ-nʬ*-1hqi9Z):76+ҋCҤN#^k.VlA/!YEJ{<~(y#~WqF ^۝emnAӄjb!)@Ry66ҩ3nKrO%~a<LBȠRvM & /.C4̻.zWjmJoHݗR+DϊK7\]JQ Q@-nhrX%+laRcX#QtB æJ:I?g.Ah56| 70޲x]=5r Y5x.6jieGϳ>ȵPġP[B9# 3??C;$EiA0%Ń\ͳmoL7%xE e.5ۿo~+pNdMAI_#3h7QR*J~uI)'+)BLw[ΔNkQg2ԋ$#[=tޕd m(pij=ج&ViD5$Kξi>M0'uS;fXE,!҄_CMdJHWeN#ujiׂBhuvYشu[9Q7f5ݶoU(×zE_bU76W 4vϗ^u{/C+].I"m x\cLuLI :_rЪNZ {wf̅vaB)Vx?+QwTa4Ե7. xJ9DI;%$Lgfo~dH)c ~6(΃x@votH9[N7NiZ*W-'l? ḷ@L^Bs*g%؞nD` 5Ƽ d̴5fx;`gKqI]g6HĥS:&~UtƮkNe8N 4uiv*(Q,΍O|^ugu"MI_/ߋ_ ܢ0j(Lڜ[]O-O6CDQwSU|sie^>q`Q,{_Gee++F5cGuՆs$rcsp4}Nc㘴zy\fᚏ:=ELgxHWY^um2ye .wf,#z*W7 tL6$!#8/6sK'<)NRWOz<~􏶚! kԖ)t&x[4 t@],VvE䗛%}&>6<Vݽ#^&H "OqBJ?VxPW).JWadB D.q谹 "Qe@CL3H?cj;-!hHdg8qН;M5k˸k ?um>$ WT\(.Qj-k5Yx3cEhWA<>r-d)t:5߇ʀOqrE#8 8ݏWU^+sqCaIU=RWy>n'>_; ޅ0(c Kq"l;٘*ѵ_N9YƧ|2:(99fwu엓nOwGw k[O C*'@wm>NÓ2,"4^t0v5UƷYOh(ƷzȂʊCLtx#FO\wEa3}T G*=ߴZFm1HH[9%5=k˭)ea~w}U`SV&-=K)s1Id@&%o3<(ijO7 ȰzŇ0I*vw&``=^vEqx6!'ᅝy!cxP̺dO0Gֆisl͢ [o}o; .G*CB*ougeTw6L؉z( w}M/9|$ LB;" *VI(<.Nyȫ N7ZWRzN#r OTN2HhaWE1*jMĂXϐI#YGlu^fu דnV7Gh 0n6[i:} d`ARM2b @y7|fS~WRQu.b2|/f-%Kׅ%|8zƢm9>2$љ1@51(/kE!'#k]UhN֘jRIY#>L냽ziyItrS0FWCy 72M|(ڢ*#"lɮ7 f긯Q7+KP|O!P@_Q&R5c|g]3;z~$XDov[)M9S Qoo?o`(?|˷?8 D=)=O6{+ I-wr7[nEybBbw,aaG"O {^Վ$9:cm'ڭ0.*B$`H<s ӓ5%E)(I2StCg/ZŮm$M}ܧzV⣷N;mki3~x7\_2ӚJۛ;__~;H05 1]ʽwß_Ģ*Ƀ]bZI\0q v9YIrh:ړ х 'G$90/[֝Id5e<96F1mO8??~_~`YgŜmW*Tu"oE)V k,# <*=)`-D-?G)"Ecqck2%(9w& 2*xDQ uఠOh[oEʌq'8k6~8&tÉu{ 8^ς1 tC2%̳ȿm 7>`$X>`(,ƪ?4gܝ.aP'}9nY&6iWvyta+h x,*8Q7',s}M,mr'c6;$,t/@R? z-(W! PO/#8(%{0ɻn dczNoRA{nJ.cڪt`Z9FA<\tGEfMEAz taM׵%Aj"5Y' 1};m=MH9ΩkUh7DeP '׌mN9L]Wnm8:K4eq(Sr& zQCĺ]Qz.]3y]%^` y?&O!K+-rHv߼1f"' 3Py@$hhI*LXFA4_1WFDFRP" yо>̱3!ri+?)fk+۽CWI0`rILz>O7f ueg9=-}!rt:m}<mׇ3?LW^6[LMpi ll80.ɟVGb :zI^m4žaFh'_ArbΏ_z=؉,+dPUe,]{Vsh>3muPյWf_l{JNi4{5=1ϼEu1\u4>#'ӃAyLs!Uu[%,^eru",1us [mRf&R[lb&rGyhY'(Գ3=~8rtd)!fND_[x- PZ=Rd BO& KP[hVT114+uzi/"'(h:}<Ⱦt G䤣A06qdD8Pxu AUmv4š.,|J7VaJ :c'^ @c,uc'b厵cE\>u)?2^2r?C UhQz1seRdeҒL(fwK.F`A3 Q gCpB:xӃi"Hk$dH0Xae00_+7)Sl>P$vL^6H-)j|E?nklGs攪[! \Ӑze=8SSMK+tkORA >Y#WR0/"n8w q Ĺ Ő0B|+̧c XءB~pFz\ U݉&"\(7xn7ׂ[>Ya.(mj?t2ʿ$=rɲ*$Vu.V+FU}㟊;;m,=hcM?Htj}:=p|j.ONO>O1 ߙxh[4p  hxRE ;5VUQ"3\ipp:R1M!xl$B<))y0a Xm]R}+iC e3R*Y<" " "JEjme %:hMSV_K?&u)-?IFˇU/2;g6 N!(:M3F`Ҙg+$ 5#& ҃uML%_AI ъYLs#4ڭ.VjE*# }CL(@"n}XI~yܕC !,l;!ib.:cqua/K"NUDE+K@C/a DLzQ*uāwun!t [SҠ| @ UϟdeQa_-D#g w4 E/\=JݿC+1c4QdC:w{O;}D@aM&Y%|hF@ΩJwH|j'wpw"ӬKB 75~2XprS`UkAOЄMNF fsQ?SҪ-4WRWQ5R`Cf+IVƋ<84iBb8& ls|ld#F| 8}[p(r 13~ȉE%TWx"w.A+23U/ĨF4]9.5z  ,rUSiro g63:HZc˄P'mxQ F*F/@m}g \xPSߠγPG}pVMr!/X]xdO읲 mJAB1GʽIy!{fdS {j+ (C([.d1~b@4p 0#chк·ш XmR&)di8 5̶0Rh^=SPfֺuH{z&_I +/N(mAse3ӠY)a7 ܛih߸ 6>mM@0V3V$<^ R'Pq([-^jl`V s?Pq` i'-hx<LV_kqr$컄yvi~j1wU10̹~eY)h+/M8-S̈. Oxs!#37IJBX։6xr 0#Z[(WVY+sY0]Sg:L $@jHD2yR]  kq3>Q7IOЋYhEc%^#Ղo/Hd., xO~QػU9!E!lY[D ;18{뙒#X@Sf\}@p ;{NIb}((k=9*ۦUqZrqy^0 $X` X,X@5"-td.UB݆~$lkpaEm} vI akMk=,8;f+DGLZSQDgLnZ^c`;#LQ2V͉ެ ?A*v?_/h£DOQ/:fa{qd=b3G{4LJ"s l2\UVyiz~PH!a I"OS gophOIN(+Б{xkJg7V6`@Q#]|3(['UsNrwhF'?~jFx{vEI)?nE\W[Gsrٓ$14[)@ _$Igu$iVaZ&m]Ǜa$;lC8l^k9#cL7*锇[,y S]ڦ/˾-8[l8%e7b g$rUhU%O*_!s1n/k z?'eЎy!y#Tm[DFVz|KQ:re{Z~>8,͵o6Z;,gHS3{AJ4G=z&N(ckbXqAAWAQWS}te6M*#]XNwNۆvnhнy/fM\T-2xO޾x:eCr0]-Z>H3` :g`]ɢy:<-O7à 0<3+y) dh1`x&m)q,7e˪X?@7RP]]SfLʒLL uCKsb}K9jΘ /C~>);LPJ.Y$NҀ9p=[ lU]XxnH~6;3P)Q]W[ã$682c1O\zlD3dZ A;)vJ,ZɋjGRBN$@_,PWچ"O[a'ٞ4H %! CZ68YUtO:_Ex*ofIS/I\xbfq`Jw*RZ nuPa yOxO-]uJ u&"_ZZURC-@_BRdU2^SӇB \r7.Λ'B[ x`~:ׇ' メ@."_%ɟ}a~NU,8oUPa}$|xx]\ohRUDoq/妫0kYt Uє~_%IQUrk0W~ >~x͕ 3঺?$yR+m} tT.H?_*ŘqɕI;8(8+/ޕt??^DfHp$ pmE,?XbAǗ91m,~~@:8\u !<ŋ/!􃺮;XYǽtfy};B9/?_>CvjwJRsOw;9P)z1!7^6@># ]P Radiographic Systems – Electrician Exam Practice https://electricianexampractice.com Tue, 28 Apr 2026 11:51:45 +0000 en-US hourly 1 https://wordpress.org/?v=7.1 Understanding NEC Article 660 https://electricianexampractice.com/2024/12/30/understanding-nec-article-660/ https://electricianexampractice.com/2024/12/30/understanding-nec-article-660/#respond ]]> Tue, 31 Dec 2024 06:09:12 +0000 https://electricianexampractice.com/?p=11440

Understanding NEC Article 660: The Blueprint

Industrial and laboratory environments rely heavily on advanced technology to inspect materials and conduct research.

X-ray equipment is a fundamental tool in these settings, allowing for non-destructive testing and detailed material analysis.

However, this specialized technology introduces extreme high-voltage electrical hazards to the modern workplace.

For commercial electricians and facility managers, Understanding NEC Article 660 is a mandatory technical requirement.

This specific section of the National Electrical Code is dedicated entirely to the safe installation and maintenance of X-ray equipment.

By mastering these complex rules, professionals can prevent catastrophic electrical failures and ensure a secure working environment.

Defining the Exact Scope

Before installing any high-voltage system, you must determine which code section legally applies.

Understanding NEC Article 660 begins by clearly defining its specific scope and its critical industry exclusions.

This article applies exclusively to X-ray equipment used in industrial settings, research laboratories, and other nonmedical applications.

It covers these specialized systems operating across any voltage or frequency range.

It is absolutely crucial to note that this article does not cover medical or dental X-ray installations.

Those specific medical scanning devices fall under the strict jurisdiction of NEC Article 517, Part V.

Hazardous Locations and Power Connections

Industrial environments often contain volatile dust or highly flammable gases.

X-ray equipment must never be installed or operated in hazardous classified locations.

The only exception is if the equipment is specifically identified and explicitly listed for such explosive environments.

When planning the installation, Understanding NEC Article 660 dictates strict rules for the main power supply.

Fixed and stationary X-ray equipment must always utilize approved, permanent wiring methods.

However, they may connect to circuits rated up to 30 amperes using heavy-duty, hard-service cords.

Conversely, portable and mobile X-ray equipment require hard-service cords but are permitted to connect to larger circuits rated up to 60 amperes.

Disconnecting Means and Placement Rules

Safely isolating the power source is a core principle of high-voltage electrical safety.

A robust disconnecting device must be installed to safely cut power to the entire X-ray unit.

This disconnect must handle at least 50% of the momentary rating or 100% of the long-time rating of the equipment.

Furthermore, Understanding NEC Article 660 requires precise physical placement of this disconnect switch.

The device must be located within sight of the primary X-ray control panel.

Exceptions are only permitted if specific, written safety procedures justify an alternative location and the disconnect is lockable.

Conductor Ampacity and Overcurrent Protection

Calculating the proper wire size is essential when dealing with powerful, energy-dense industrial machines.

Supply branch-circuit conductors must be sized to support at least 50% of the momentary rating or 100% of the long-time rating.

Feeder conductors serving multiple X-ray units require complex and highly specific demand calculations.

You must factor in the full load of the two largest units on the line, plus 20% of the load from all additional units.

By thoroughly Understanding NEC Article 660, you ensure that the conductors will never overheat during a heavy industrial testing cycle.

Guarding High-Voltage Components

X-ray tubes generate extreme voltages that can easily arc and cause lethal electrical shocks.

Therefore, guarding and grounding are completely non-negotiable safety mandates for these systems.

All high-voltage components, including the X-ray tubes themselves, must be completely enclosed in grounded metal enclosures.

These massive enclosures often utilize highly specialized insulating materials, such as dielectric oil or pressurized gas.

Any low-voltage cables connected directly to these oil-filled units must feature specialized, oil-resistant insulation to prevent chemical degradation over time.

Control Features and Routine Maintenance

Operational safety relies heavily on automated control features and physical fail-safes.

Radiographic and fluoroscopic systems must utilize mechanical interlocks or specialized physical enclosures.

These interlocks actively prevent operators from accidentally making contact with live, high-voltage internal parts.

Diffraction and irradiation systems must include highly visible indicators or equivalent warning mechanisms.

These indicators explicitly show when the equipment is actively energized and producing radiation.

Finally, Understanding NEC Article 660 clarifies a common code misconception regarding transformers.

Transformers and capacitors that are integral to the X-ray systems are entirely exempt from the general NEC requirements found in Article 450.

Conclusion

Nonmedical X-ray technology is an indispensable asset for modern industrial testing, security scanning, and laboratory analysis.

However, the extreme high-voltage demands of these machines present serious facility risks.

Understanding NEC Article 660 provides the exact technical framework needed to mitigate these hazards.

By adhering to these strict rules, electrical professionals guarantee that these powerful systems operate reliably and safely every single day.

Internal link

External link

]]>
https://electricianexampractice.com/2024/12/30/understanding-nec-article-660/feed/ 0