Lub hnab yas khib nyiab yog ib lub hnab rau cov khib nyiab, ib lub hnab me me, tab sis nws nqa tau yooj yim rau ntau txhiab tsev neeg, thiab nws kuj tseem muab kev lees paub tseem ceeb rau kev tiv thaiv ib puag ncig, thiab tseem txhawb nqa cov khib nyiab rov qab thiab kev faib tawm.
Wellguarding yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm cov hnab yas pov tseg.Peb tuaj yeem xa cov hnab yas pov tseg zoo tshaj plaws nyob txhua qhov chaw hauv ntiaj teb los ntawm peb cov neeg siv khoom zoo thiab cov kev pabcuam zoo.Wellguarding yog tus tsim ntawm txhua yam khoom yas nyob ntawm seb koj xav tau.Xa koj cov hnab yas pov tseg zoo tagnrho rau peb thiab peb zoo siab xa tag nrho koj cov hnab yas pov tseg.