Pakutumiza ndi kukonza zidziwitso, ma Optical Fiber Cables (OFCs) amatenga gawo lofunikira. Iwo amaonedwa ngati misewu ya telecommunication ndi telematics. Chifukwa chake, ndikofunikira kwambiri kuti azitsimikizira kulumikizana kotetezeka nthawi zonse. Nthawi zina, komabe, nthawi yogwira ntchito ya OFC imatha kukhala pachiwopsezo ndi makoswe, mwachitsanzo ma OFC akayikidwa m'mipando yofikira makoswe mosavuta. M'malo oterowo ma OFC amayenera kutetezedwa, chifukwa makoswe ali ndi chizolowezi chachilengedwe choluma ndi kuukira ma OFC pamene kutuluka kwawo kwatsekeredwa m'manjirawa.