Lo mshini wokusonga amaswidi athambile ulawulwa ngokuzenzakalelayo yi-PLC;
Ukugcotshwa okuzenzakalelayo ngokusabalalisa ishawa. Ukugcotshwa kugcinwa kuthreyi esuswayo.
Ukushintsha kosayizi kanye nokuqala kokusebenza kushesha kakhulu.
Ukushintsha isondo eliyiphepha elihlinzekayo kulula. Kungahlanganiswa nomugqa wokukhiqiza. Kuthuthukisa ukusebenza kahle kanye nenhlanzeko.









































































































