1. Ukulungiswa okulula, ukucushwa ngaphambi nangemva, izikhombisi-ndlela zesobunxele nakwesokudla kanye nezokukhuphuka naphansi, ukuthambekela kwendiza, isihlalo sokulungisa ukuthambekela okuqondile, ukushintshashintsha ukuma kwebhodlela okuhlukile ngaphandle kwe-engela efile, ukulungiswa okulula nokusheshayo; 2. Ukuhlukaniswa kwebhodlela okuzenzakalelayo, indlela yokuhlukanisa ibhodlela lesondo lenkanyezi, ukususa ngempumelelo iphutha lebhodlela ngokwalo elibangelwa ukuthi ibhodlela alibushelelezi, kuthuthukisa ukuzinza; 3. Ukulawula isikrini sokuthinta, isikhombimsebenzisi sokusebenzisana komuntu nomshini nomsebenzi wokufundisa ukusebenza, ukusebenza okulula; 4. Ukulawula okuhlakaniphile, ukulandelela okuzenzakalelayo kwe-photoelectric, umsebenzi wokuthola ilebula okuzenzakalelayo, ukuvimbela ukuvuza kanye nokungcola kwelebula; 5. Impilo eqinile, eyenziwe kakhulu ngensimbi engagqwali kanye ne-aluminium alloy ephezulu, ikhwalithi eqinile, ngokuhambisana nezidingo zokukhiqiza ze-GMP.