AEgI#FAEE A rg :;FttrsFntnrsemnfrltflnt . A rg : TGtEHHFm*r*qEtsfiEFfiF . ffi7 {A ffi *f i64 ffi Htr +, &e*:rtf [ {*ffi €ftHr{fffi r*iHiefET trl ffi r#lHm : . €ffitnt fiIEffi lF ?Sffi m #f ffiEffi {fi f}ff;I lFtrttr,F"lufi . EI Hsrtf; E frEffrF:FrffiE! ffi fftffi ffi EI ffi HlE1+ " . ilSmzr#ffrE&ffil6ffiffi€$Eff (iEHmHRffifilfEffiH 4508e to€>K I18 4 z+#t I ) " HSEffim#HfFF* ' g ffi {*ffi M fiFtrFfr EFIFHH +1T*ffi {E" . #ilmffFH!{Fft'+H - ff}tHilHB'fftfr, ' t)l&EilElEtHWfrE t nsH-LfrW'H'fg'lH ' Y}FrWIrtr€F-LWBffi*trH E )' DlEffrtrm#trHtrlE$JfnBHR)tffi EFE#4'&E " r Hf!fi #ftrtilWffilt, octa tffiU4ffi3hflE&{FH6$t9.ffisF+' . {fiffi EID/Fffi.RIT&H*BE,lrHfrIBffi . . &ffi.ffi#ffi*iFffiE+ ' {ftffirf;6q66EzKTf,9B, +fffiffifb3tr*fiEH!{fi8 ' . f*ffifitffifilF6tr+ , ffiwwffil*+{^,Hft+r6 . . F*'f;KITBHtr4ffiE+ffiffiIftI. - ft8ft.lgHl$trfl+fift&A9ffiL o ' . tffisFt ' ffi,FmftEffi€a#asffirmTEw-tr,/ffi+a\Hfrffir ' ,nF'r,*, FHgffi+ffiHHd{Fffimil ' D,t'f*ffiEffi #J*4 o . 1f;HlrlFttgrry.&txlt,, #*?rfrFt$wT:lF , irffitgz",y,F[+r6rofT+ " Blgl+ilfT+r+ , ;Fil#{il-gq+ftffiHtJ iE#J " . {*ffi H "Tm ffiE fr ro i4. E FE ffiWnnffitf'fi €#ft ' Ebr,{/t Fag Wg ffi|fifr+t$Ti6H tr EI ffil*. LfrPlW' BflfA fgIH€ffigEWHijTT' #8ffi BSR/F{FES IOO ffiH ' JSFII.)IEI*E trIfHFS (HFES) ffi'*F*f+ ' ffiI{Tft : www.hfes.orglPublications/ftoductDetail.aspx?Muctld=7 ( {g*Xffi )' BtT, fiHmEEHFtE?F,ffi +{14{EtttF,ffi +ffiffr# ffinE8flfi3ffifrtt ffffiafrliEHtE il+E RFdEEg4€ gm0+frGtt+Ft Reference s ; (Engli sh Only) l. American National Standards Institute. ANSI/HFES 100 AmericanNationalStandards forHumanFactorsEngineeringof Yisual Display TerminalWorkstations. Santa Monica,CA: Human Factors Society, Inc., 1988. 2. Human Factors and Ergonomics Society. BSF/HFES IA0 Draft standard for trial use: HumanFactors Engineering of Computer Workstations. Santa Monica,CA: Human Factors and Ergonomics Society,2002. 3. IntemationalOrganization for Standardiz:tion (lSO). $O q24l Ergonomics requirements for office warkwith visualdisplay terminals ffDfd. Geneva, Switzerland: International Organization for Standardization, 1992.