Iglasi inezinto ezibalaseleyo kwaye inokusetyenziswa ngamaxesha amaninzi.
Iimpawu eziphambili zezikhombu zeglasi zezi: zingenabungozi, azinabungozi, azisebenzi; Kucace gca, mhle, umqobo ofanelekileyo, i-airlight, izixhobo ezingafunekiyo nezixhaphakileyo, kwaye zinokusetyenziswa amaxesha amaninzi. Kwaye ineengenelo zokuchasana kobushushu, ukuxhathisa koxinzelelo kunye nokucocwa kokucoca, kwaye zinokutshintshwa kubushushu obuphezulu kwaye zigcinwe kubushushu obuphantsi. Yinto efanelekileyo ngenxa yeenzuzo zabo ezininzi eziye zaba yindawo yokupakisha kwiziselo ezininzi ezinje ngebhiya, ijusi, isoda, njalo njalo.
Iglasi inembali ende kunye nezinto ezizinzileyo. Yeyona nto ibalaseleyo eyenze uvavanyo lwexesha. Ayinakusetyenziselwa kuphela umhombiso, kodwa ikwadlala indima ebalulekileyo kwizixhobo ezahlukeneyo ze-optical, kwaye inokusetyenziselwa ukunceda izakhiwo zonga amandla kwaye zinciphise ingxolo. Ngokusebenzisa iindlela ezahlukeneyo zokulungisa, siyakwazi ukunika iipropathi ezahlukeneyo zeglasi.
I-1. Izinto zeglasi zinezinto ezilungileyo zomqobo, ezinokuthi zithintele ukuhlaselwa kweoksijini kunye nezinye iigesi kwimixholo, kwaye kwangaxeshanye zithintele izinto eziguquguqukayo ezivela kwimozulu;
2. Ibhotile yeglasi inokusetyenziswa ngokuphindaphindiweyo, enokunciphisa iindleko zokupakisha.
I-3. Iglasi inokutshintsha ngokulula umbala kunye nokungafihli.
I-4. Iibhotile zeglasi zikhuselekile kwaye zicocekile, zinokuchasana nokunganyangeki kakuhle kunye nokunganyangeki kwe-acid scodion, kwaye kufanelekile ukupakishwa kwezinto ze-acidic (ezinjengeziselo zejusi, njl.njl).
5.Ukuhlelwa, kuba iibhotile zeglasi zilungele ukuveliswa kwemigca yokugcwalisa iBhola yokuzalisa ezenzekelayo, izixhobo zokugcwalisa iibhotile ze-china zikwasisiselo seglasi kunye neziselo ze-gesi zinezinto ezithile zemveliso eTshayina.

IXESHA LOKUQALA: APR-07-2023