1.Gelida
Hubi in usha si toos ah loo hayo marka la gelinayo ferrule xidhiidhiyaha fiber optic.
2.Cadaadiska soo dejinta
Codso cadaadis ku filan (600-700 g) si aad u hubiso in caarada jilicsan ay gaareyso wejiga dhamaadka fiber-ka oo buuxinaya feerka.
3.Wareegid
Usha nadiifinta u wareeji 4 ilaa 5 jeer saacada, iyadoo la hubinayo in xidhiidhka tooska ah ee wejiga dhamaadka ferrule la joogteeyo.