Ergonomics 101 HXVcY^cVk^Vc YZh^\c ]Vh adc\ WZZc V]ZVY d[ i]Z Zg\dcdb^Xh XjgkZ! XdbW^c^c\ V egV\bVi^X VZhi]Zi^X l^i] V a^WZgVi^c\! WdYn " XdchX^djh e]^adhde]n id egdYjXZ [jgc^ijgZ# >cYjhig^Va YZh^\cZg EZiZg Dehk^` ]ZaeZY gZi]^c` hiVcYVgY ^cYjhig^Va X]V^g YZh^\c bdgZ i]Vc )% nZVgh V\d# H^cXZ i]Zc! CdglZ\^Vc YZh^\c È gbh ]VkZ Xdci^cjZY id eji eZdeaZ Vi i]Z XZciZg d[ i]Z^g VlVgY " l^cc^c\ ldg`# 6eg^a 'º,! ;^ccbVg`! CdglVn :VhiZg ;Zhi^kVa I]^h igVY^i^dcVa XZaZWgVi^dc bVg`h i]Z i^bZ d[ nZVg l]Zc i]Z gZ^cYZZg " ]ZgY^c\ HVb^ \Vi]ZgZY ^c @VgVh_d` VcY @Vjid`Z^cd id XZaZWgViZ l^ciZg¿h ZcY VcY heg^c\ lZYY^c\h# I]^h ZkZci [ZVijgZh V HVb^ I LDG@ I]Z 6XXZhh 6Xi^kZ GdaaVidg ]Vh i]Z WZcZÈ ih d[ V ajmjgn XVg»V eViZciZY ^ciZgcVa WgV`Z hnhiZb! VY_jhiVWaZ hZVih VcY XjgW " Xa^bW^c\ [ZVijgZh id XdcfjZg jcZkZc hjg[VXZh# >ih ZVhn [jcXi^dcVa " ^in Vaadlh Vc ^cYZeZcYZci a^[ZhinaZ Vi Vcn V\Z VcY! l^i] VXXZhhdg^Zh a^`Z h`^ ViiVX]bZcih! ^c Vcn Xa^bViZ# '..! VXi^kZ " lVa`Zg#Xdb 8dci^cj^c\ V YZXVYZh " daY eVgicZgh]^e l^i] YZh^\c Xdb " eVcn =uDC G:68=:H C:L =:><=IH CdglVn¿h edejaVi^dc l^aa hjgeVhh i]Z * b^aa^dc bVg` ^c '%&'# 6XXdgY^c\ id HiVi^hi^Xh CdglVn! edejaVi^dc \gdli] ^c '%&& lVh i]Z ]^\]Zhi ZkZg gZ\^hiZgZY ^c CdglVn# 7^\ X^i^Zh VcY XZcigVa VgZVh VgZ i]Z ]jW d[ bdhi d[ i]Z \gdli]# ;dgin eZgXZci d[ i]Z egd_ZXiZY \gdli] l^aa iV`Z eaVXZ ^c i]Z X^in d[ Dhad VcY 6`Zgh]jh 8djcin# =ZgZ¿h V add` Vi ]dl CdglVn¿h edejaVi^dc ]Vh \gdlc i]gdj\]dji i]Z nZVgh# '%*% '%%% &.*% &.%% &-*% &-%% &,*% &,%% &+*% HIGDAA>C< 6ADC< I]Z Hid``Z Meadgn HigdaaZg Vaadlh [dg bjai^eaZ hZVi^c\ dei^dch! VXXdbd " YVi^c\ V X]^Y¿h V\Z! h^oZ VcY iZbeZgVbZci i]gdj\]dji i]Z kVg^djh hiV\Zh d[ ZVgan YZkZadebZci#&!%..! hid``Z#Xdb 6eg^a &)! A^aaZ]VbbZg! CdglVn A^aaZ]VbbZg Igdaa H`^ BVgVi]dc ;djg h`^ XajWh XdbeZiZ ^c V XaVhh^X h`^ gVXZ WZ\^cc^c\ Vi KZcVWn\Yh[_ZaaZi VcY ZcY^c\ Vi H_jh_¬Zc# I]Z gVXZ XdkZgh .* `b i]gdj\] bdjciV^ch! [dgZhih VcY eaV^ch# ), +& '- ), %%! lll#igdaah`^#cd 6eg^a '+º'.! 7Zb^Y_^! B^cc# CDGL6N¿H EDEJA6I>DC * b^aa^dc ( b^aa^dc ) b^aa^dc & b^aa^dc ' b^aa^dc CdglZ\^Vc 6Yjai LZZ`ZcY 6i i]Z 8dcXdgY^V AVc\jV\Z K^aaV\Zh¿ lZZ` VcY lZZ`ZcY egd\gVbh! eVgi^X^eVcih aZVgc CdglVn¿h XjaijgZ! ]^hidgn! bjh^X VcY aVc\jV\Z VcY Zc_dn Vji]Zci^X ]dbZ " Xdd`ZY bZVah# -%% " )*% " ''&)! XdcXdgY^VaVc\jV\Zk^aaV\Zh#dg\ 6eg^a ',º'.! IV`dbV EVg`! BY# Heg^c\ Heg^c\Vg HegZZ 6i i]^h igVY^i^dcVa CdglZ\^Vc YVcXZ ZkZci! =VgYVc\Zg È YYaZgh egdk^YZ i]Z ijcZh Vh eVgi^X^eVcih Zc_dn IZaZheg^c\Vg YVcXZ ^chigjXi^dc! XjaijgVa Y^hXjhh^dch VcY V ediajX` WgjcX]# +&' " *+- " ,))-! ][VV#dg\ ))%!%%% hdchd[cdglVn#Xdb K>@>C< 6EG>A '%&' 9 kalender E=DID<=I 68I>K: " L6A@:G#8DB! =68#8DB! HID@@:#8DB! I:G?: G6@@:$CDG9>8 A>;:$LLL#K>H>ICDGL6N#8DB