Ithimba lethu lonjiniyela abanolwazi nochwepheshe lisebenzisana eduze nochwepheshe bezokwelapha ukuthuthukisa imiklamo emisha kanye ne-ergonomic ethuthukisa ukusebenza kahle nokunemba kokuhlinza. Futhi sihlinzeka ngezinsizakalo zokwenza ngokwezifiso ukuze sihlangabezane nezidingo ezithile zamakhasimende ethu