Le robhothi yokulayisha nokukhipha impahla iqedela ukubamba, ukuphatha nokudlulisa izinto zokusebenza ngokuzimela. Ukunemba kokubeka okuphezulu kususa amaphutha enziwe ngesandla futhi kugcina ikhwalithi yokucubungula ihambisana.
Ihambisana kakhulu nama-lathe, imishini yokugaya kanye namanye amathuluzi omshini ajwayelekile. Ukufakwa okulula nokuhlanganiswa okusheshayo emigqeni yokukhiqiza ekhona. Isakhiwo esiqinile senza ukusebenza okuzinzile okungayeki ngesilinganiso sokuhluleka esiphansi.
Ukushintsha umsebenzi wesandla ophindaphindwayo kunciphisa kakhulu izindleko zabasebenzi, kusheshise ijubane lokukhiqiza futhi kukhulisa umkhiqizo. Kusiza amabhizinisi ukuthi athole ukuthuthukiswa okuhlakaniphile kanye nokuthuthukiswa kokusetshenziswa kahle kwezindleko.