■ Uhlobo lokwahlula-hlula kunye nokuguqula indlela eshukumayo ukuvuselela ngcono izihlunu zomqolo kunye nokuphucula ukusebenza koqeqesho.

■ Ukulungelelaniswa okukhawulezileyo kokuphakama kwephedi yomlenze, okwenza uhlengahlengiso lube lula ngakumbi.

■ Indawo yokunciphisa ingasemva yengalo eshukumayo ukuthintela ukwanda okugqithisileyo kunye nokuqinisekisa ukhuseleko lomsebenzisi.

■Isiphatho esishukumayo senziwe ngokwe-ergonomically ukwenza isihlahla sikhululeke ngakumbi ngexesha lokutsalwa phantsi.