Kuchuluka kwa chinyezi kumatha kukhudza magwiridwe antchito komanso moyo wa zida za laser. Choncho kugwiritsa ntchito njira zopewera chinyezi ndikofunikira. Pali njira zitatu zopewera chinyezi pazida za laser kuti zitsimikizire kukhazikika kwake komanso kudalirika kwake: kukhalabe ndi malo owuma, kukonzekeretsa zipinda zokhala ndi mpweya wabwino, komanso kukhala ndi zida zapamwamba za laser (monga TEYU laser chillers zowongolera kutentha kawiri).