1. Ilungele umlinganiso kunye nokupakisha iigram, iipowunsi, ulwelo, iisosi kunye nezinye izinto kumashishini ahlukeneyo.
2. Ingayigqiba ngokuzenzekelayo ingxowa yengxowa, ukulinganisa, ukusika, ukungutywina, ukuphangwa, ukubala, ukubala, kwaye kungalungiswa ukuze kuprinte iinombolo zabathengi ngokweemfuno zabathengi.
3. Ukuchukumisa intsebenzo, uLawulo lwe-PLC, i-servo yoLawulo lweBhonga, intsebenzo ezinzileyo, uhlengahlengiso oluchanekileyo nolubonileyo ngokuchanekileyo. Umlawuli wobushushu obukrelekrele, uhlengahlengiso lwe-PID, ukuqinisekisa ukuba uluhlu lwemposiso lobushushu lulawulwa ngaphakathi kwe-1 ℃.
I-4. Izinto zokupakisha: Ifilimu ye-Pepite, enjenge-Alumuminium ecocekileyo, i-allon, inylon, njl.