1. Khetha Impahla Elungile
Izinto ezifanele zocingo lwasentwasahlobo, njengensimbi, ithusi, i-aluminium, ne-titanium, kufanele zikhethwe ngokusekelwe ekusetshenzisweni nasezidingweni. Izinto ezihlukene zinezakhiwo ezahlukene, ngakho ukukhetha kufanele kuhambisane nesicelo esithile.
2. Kala Ubude Nobubanzi Ngokufanelekile
Ngaphambi kokusebenzisa ucingo lwasentwasahlobo, kubalulekile ukukala ubude nobubanzi bayo. Lokhu kuzokwenza lula ukufakwa nokusetshenziswa okufanele, ukuqinisekisa ukusebenza okufanele kanye nekhwalithi.
3. Ukugcinwa Okufanelekile Nokunakekelwa
Uma kubhekwa ukunwebeka okuphezulu kanye nokuqina kocingo lwasentwasahlobo, ukugcinwa okufanele nokugcinwa kahle kubalulekile. Isibonelo, yigcine yomile futhi ugweme ukulimala.