Txoj Kev Kho Hniav Hniav yog qhov khoom siv rau qhov kho cov hniav. Nws siv lub ntsiab cai ntawm kev kho lub teeb kom kho tau cov khoom kho hniav kho kom ceev ceev hauv qhov kev txiav txim ntawm lub teeb tsis muaj hluav taws xob nyob rau qhov tshwj xeeb ntawm nthwv dej, thiaj li ua kom tiav cov kab noj hniav lossis cov hniav sib khi.
Tom qab xyoo ntawm txoj kev loj hlob, cov chaw kho mob tseem ceeb kho hniav cog nyob rau hauv kev siv suav nrog cov teeb roj halogen (Quartz Tungsten Halogen, QTH), LED teeb (Lub teeb Emitting Diode, LED), plasma arc roj teeb (PlasmaArc, PAC), sub-laser teeb (argon ion) lub laser)) Thiab lwm cov Kev Kho Hniav Ntshav.
