Task: Translation
Input (English): If the chain plates for both upper and lower shrouds were not electrically connected to the keel during construction, then a grounding cable must be retrofitted, also tied to the keelbolts or grounding plate.
Output (Xhosa): Ukubangaba ikhono lama eangci yentambo za kubamba inqanawe eziphezulu nezingezantsi azibunga nakudityuniswa ngombane kwisiseko xana bekusakhiwa, ke intambo zaphantsi kufuneka zibenokufakelwa ngento, zibenako nekubotshelelwa kwiboliti zesiseko okanye amacangci aphantsi.