15. Ungayicoca njani ilensi kwizixhobo ze-laser?

Inkqubo yokucoca:

(1) Hlamba izandla zakho uze uzomise ngomoya.

(2) Nxiba iminwe yakho.

(3) Khupha ilensi ngobunono ukuze uyihlole.

(4) Ngebhola yomoya okanye i-nitrogen yokuvuthuza uthuli lomphezulu welensi.

(5) Ukusebenzisa umqhaphu onolwelo olukhethekileyo ukuze ilensi icoceke.

(6) Ukuze ulahle ulwelo olufanelekileyo kwiphepha lelensi, sula kancinci kwaye uphephe ukujikeleza.

(7) Buyisela iphepha lelensi, uze uphinde amanyathelo.

(8) Musa ukusebenzisa kwakhona iphepha lelensi elifanayo.

(9) Ukucoca ilensi ngebhola yomoya.