Yathuthukiswa ngu-Hart no-Stevland (1988), i-NASA TLX (I-Task Load Index) iyindlela yokulinganisa enezinhlangothi eziningi ehlinzeka ngenani eliphelele lomthwalo wokusebenza elisekelwe esikalini esilinganiselwe sokuhlola ngezinhlangothi eziyisithupha: Isidingo Sengqondo, Isidingo Somzimba, Isidingo Sesikhashana, Ukusebenza, Umzamo, kanye nezinga Lokukhungatheka.
I-NASA-TLX ekuqaleni iqukethe izingxenye ezimbili: inani lomsebenzi lihlukaniswe laba izingxenye eziyisithupha ezizimele ezimelelwe ekhasini elilodwa, ezisebenza njengengxenye eyodwa yohlu lwemibuzo:
• Isidingo Sengqondo
• Isidingo Esingokwenyama
• Isidingo Sesikhashana
• Ukusebenza
• Umzamo
• Ukukhungatheka
Kunencazelo yalezi zilinganiso ezingaphansi kwesinye isifundo okufanele zifundwe ngaphambi kokuhlaziya. Zilinganiselwe ngomsebenzi ngamunye ngaphakathi kwebanga lamaphuzu angu-100 ngezinyathelo zamaphoyinti angu-5. Lezi zilinganiso zibe sezihlanganiswa nenkomba yomthwalo womsebenzi.
Isaziso Somthetho
Lolu hlelo lokusebenza lusebenzisa ithuluzi lokuhlaziya le-ergonomic elisekelwe endleleni ye-NASA-TLX, ucwaningo olwasungulwa yi-NASA ukuze luhlole umthwalo womsebenzi. Nokho, lolu hlelo lokusebenza aluhlobene, aluvunyelwe, noma aluxhaswe yi-NASA.
Kubuyekezwe ngo-
Aga 31, 2025