1. Tsis txhob khawb lub lens
Lub lens ntawm ski tsom iav yog qhov tseeb kho qhov muag. Thaum khawb, nws yuav cuam tshuam rau qhov pom. Yog li ntawd, thaum tu thiab tswj cov iav, tsis txhob siv cov ntaub ntxhib los yog ntawv los so lub lens. Nws yog qhov zoo tshaj plaws los siv cov iav tsom iav los yog cov ntaub paj rwb mos los so.
2. Tsis txhob kub thiab av noo
Qhov kub thiab av noo yuav ua rau cov khoom siv ntawm cov tsom iav caij ski, yog li tsis txhob tso cov iav kom kub lossis av noo. Thaum khaws cov tsom iav, nws yog qhov zoo tshaj kom muab cov iav tso rau hauv qhov chaw qhuav thiab qhov cua thiab tiv thaiv lawv nrog cov iav tsom iav.
3. Hloov cov khoom siv tsis tu ncua
Cov khoom siv ntawm cov hnab looj tes caij ski, xws li cov tsom iav, lub qhov ntswg, thiab lwm yam, yog ib qho yooj yim hnav thiab muaj hnub nyoog, yog li lawv yuav tsum tau hloov tsis tu ncua. Yog tias cov khoom siv tau pom tias hnav lossis muaj hnub nyoog, lawv yuav tsum tau hloov lub sijhawm los xyuas kom meej qhov kev nplij siab thiab kev ruaj ntseg ntawm cov iav.
4. Tsis txhob sib koom nrog lwm tus
Txhawm rau kom tsis txhob kis cov kab mob thiab kab mob, nws yog qhov zoo tshaj kom tsis txhob muab cov looj tsom iav dub rau lwm tus. Yog tias ntau tus neeg yuav tsum tau siv tib lub tsom iav, lawv yuav tsum tau ntxuav kom huv si thiab tua kab mob ua ntej thiab tom qab siv.
