Lo mugqa wokukhiqiza ithreyi lekhebula uyisisetshenziswa esikhethekile sokwenza i-cable tray roll, futhi ingaqeda ukukhiqizwa kwepuleti layo lekhava, elisebenza kabanzi ekudluliselweni kwamandla, imishini nemishini, izakhiwo zezentengiselwano nezinye izinsiza, okubandakanya amagumbi amakhompyutha, izindawo zokupaka, idatha. izikhungo, amahhovisi, abahlinzeki besevisi ye-inthanethi, izibhedlela, izikole/amanyuvesi, izikhumulo zezindiza namafekthri, njll