Inzuzo Yomkhiqizo;
1)Umqondo othule kakhulu, ikakhulukazi umnyango othule.
2)I-plunger yedizayini eyenziwe ngumuntu, kungakhathaliseki ukuthi ivezwe mfishane kangakanani, kulula ukuyikhipha nokuyilungisa.
3)Ukusebenza okungcono kokuthulisa;indlela yokuphakamisa ngeke yenze umsindo ngenkathi usebenzisa.
4)Indlela yokuphakamisa yohlobo lwe-cladding, i-soundproof engcono nokusebenza kokuvala.Umugqa wokuvala wohlobo lwe-D ngaphandle kwamaphiko nawo ungakhethwa endaweni yokuhlanza, igumbi lokuhlinzela nezinye izidingo zemvelo.
5)Indlela yokuxhuma yamabha amane yangaphakathi, ukunyakaza okuguquguqukayo, ukwakheka okuzinzile, ingcindezi eqinile yokulwa nomoya.
6)Ukufakwa okuhlukahlukene, ukufakwa kwabakaki, nakho kungakhipha indlela yokuphakamisa ukuze ifakwe phezulu kwesicabha phansi.
7)Icala langaphakathi lingadonswa lilonke, lilungele ukulifaka nokunakekelwa.
8)Okukhethwa kukho inkinobho yokulwa nengxabano, indikimba eyinhloko ingafakwa kusengaphambili, kodwa ayikwazi ukusetshenziswa ngokujwayelekile, ngemva kokuphela kwephrojekthi noma ukuqedwa kwengxabano, ingafakwa ngokuqondile engxenyeni yenkinobho, ukusetshenziswa kokulungiswa okujwayelekile.Elula futhi elula.