Imitjhini yokwenza iintjalo zeplastiki sele zithandwa khulu embonini yokukhiqiza ngebanga lekghono lazo lokuhlangabezana nesidingo sezitja zeplastiki. Iimfuno zezitja zeplastiki bezikhula, begodu abakhiqizi kufuze bakhambisane neemfuno lezi. Esihlokweni lesi, sizokuhlolisisa ubujamo nobuhle bemitjhini yokwenza iintjalo zeplastiki, nokuthi ingazisuthisa njani iintlhogo zemikhakha ehlukahlukeneko.
Okhunye okuhle khulu komtjhini wokwenza iintjalo zokudla ezilahlwako yikghono lazo lokukhiqiza inani elikhulu leentjalo ngesikhathi esifitjhani. Lokhu kwenza bona zilungele ukukhiqiza ngobunengi, lapho isikhathi nokusebenzisa kuhle iindleko kuqakathekile.
Okhunye okuhle umtjhini wokwenza iintja zokudla yindlela abasebenza ngayo ngeendlela ezinengi. Ziyakwazi ukukhiqiza iintjalo ezihlukahlukeneko, ukusuka kokuncani nokulula ukuya kokukhulu nokuyinkimbinkimbi. Lokhu kwenza bona abakhiqizi bakghone ukuhlangabezana neengcenye zemakethe ezingafaniko begodu baqalane neendingo zabathengi ezihlukileko. Ngaphezu kwalokho, umtjhini wokwenza iintjalo zeplastiki ungalungiswa bona uvumelane neemfuneko ezithileko, ezifana nobukhulu, ijamo, kanye nezinto ezisetjenziswako. Ukutjhuguluka lokhu kuqakathekile ekuhlangabezaneni neemfuno ezihlukahlukeneko zezitja zeplastiki emabubulweni ahlukahlukeneko, kufaka hlangana ukudla neziphuzo, izithambiso, nemithi.
Umtjhini wokwenza iinsetjenziswa zeplastiki ungasetjenziswa ngemihlobo ehlukileko yezinto zeplastiki, okufakahlangana i-polyethylene terephthalate (PET), i-polypropylene (PP), i-high-density polyethylene (HDPE), kanye ne-Polylactic acid (PLA). Lokhu kutjho bona abakhiqizi bangakhiqiza iinkhonteyina ezineemfanelo ezihlukileko, ezifana nokukhanya, ukutjhuguluka, nokuhlala isikhathi eside, ukuhlangabezana neendingo ezithileko zamakhasimende wabo.
Ukusebenzisa imitjhini yokwenza iintjalo zeplastiki nakho kunikela ngeenzuzo zebhoduluko. Iintjalo zeplastiki zilula, zihlala isikhathi eside, begodu zingasetjenziswa kabutjha, zinciphise ukulahlwa begodu zinciphise umthelela ebhodulukweni. Ukudlula lapho, ikambiso yokwenza imitjhini yokwenza iintjalo zeplastiki yenziwa ngemitjhini, okwenza bona kube nokunciphisa ukusetjenziswa kwamandla nemithombo.
Lokha nawukhetha umtjhini weplastiki wokufaka ukudla, kufanele kuqalwe izinto ezinengi. Lokhu kufaka hlangana amandla wokukhiqiza, izinga lokuzenzakalela, nokusetjenziswa kweendleko. Abakhiqizi kufanele bahlole ukuthembeka nedumela lomthengisi womtjhini, ngaphezu kokusekela kwabo ngemva kokuthenga kanye nemisebenzi yokubandula.
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Ukufingqa,imitjhini yokwenza iintjalo zeplastiki ziinsombululo ezisebenzako, ezihlukahlukeneko, nezingalimazi ibhoduluko emabubulweni ahlukahlukeneko. Zikghona ukukhiqiza imihlobo ebanzi yeentja ezihlukahlukeneko ngobukhulu nezinto ezihlukahlukeneko, ukuhlangabezana neemfuno zeemakethe ezihlukahlukeneko nabathengi. Ngomtjhini ofaneleko nomthengisi, abakhiqizi bangathuthukisa ukusebenza kwabo kokukhiqiza, behlise iindleko, begodu bakhulise ukuncintisana kwabo emakethe.
Isikhathi sokuposa: Apr-04-2023