Vim Li Cas Yas Ntoo Ntoo Ua Cov Khoom Siv Hauv Tsev?

Tam sim no, ntau tus neeg siv ntoo yas ua lawv qhov kev xaiv thawj zaug thaum siv cov khoom siv kho kom zoo nkauj hauv tsev. Raws li cov yas yas hauv pem teb muaj cov yam ntxwv ruaj khov thiab txhim khu kev qha thaum lub sijhawm txhim kho tag nrho, nws tseem tuaj yeem ua tiav cov txiaj ntsig zoo siv. Cov tswv yim ntoo phenol ua cov khoom siv raw hauv kev tsim khoom thiab txheej txheem ua rau cov yas yas hauv pem teb ua tiav kev teeb tsa muaj zog thiab thov siv. Ntoo-yas board yog cov khoom siv sib xyaw ua ke tau zoo, thiab nws tau txais zoo los ntawm ntau tus neeg siv khoom thaum nws tau pib. Yog li ntawd, qhov kev thov rau ntoo-yas vaj huam sib luag loj heev tam sim no.

Lub peev xwm los tiv thaiv pwm ntawm cov khoom no thaum siv yog dab tsi? Qhov tseeb, daim ntawv thov cov yam ntxwv ntawm cov yas yas hauv pem teb tsis muaj nyob hauv ntau cov ntaub ntawv ib txwm muaj. Yog li ntawd, cov ntoo yas yas tam sim no tau tsim thiab faib tawm tau lees paub los ntawm ntau tus neeg siv khoom rau lawv qhov tshwj xeeb zoo. Lub Rooj Tswjhwm Saib cov yas tseem ceeb heev rau kev siv cov khoom siv raw. Yog li, hauv pem teb yas yas ruaj khov heev tom qab tsim khoom tiav, thiab teeb meem cov khoom lag luam tsis tuaj yeem tshwm sim. Tom qab zoo li qhov kub thiab txias, cov yas yas tuaj yeem nyob hauv nws lub xeev qub tau ntev, yog li nws tsis tuaj yeem tshem tawm cov kab mob me me xwb, tab sis tseem tiv thaiv kev phom sij ntawm qhov kub thiab av noo hauv ib puag ncig ntuj.

Cov yas yas yas uas tam sim no tso tawm yog ceev faj ntau dua hauv kev siv cov khoom siv raw. Kev xaiv cov khoom siv raw zoo rau kev tsim khoom thiab ua tiav yog qhov sib piv nrog cov khoom siv ntoo ib txwm muaj. Nws muaj ntau qhov zoo hauv kev ntseeg tau thiab kev nyab xeeb ib puag ncig. Yog li ntawd, ntau tus neeg siv khoom siv yas ntoo hauv av ua cov khoom siv rau kev teeb tsa. Yav tom ntej, qhov kev thov rau cov khoom siv no yuav txuas ntxiv mus.