​

Kev Ua Haujlwm Khoom:
Cov khaub ncaws tiv thaiv kev tawg no muaj kev tiv thaiv zoo thiab muab kev nplij siab thiab kev ywj pheej rau cov neeg siv. Nws yog siv los ntawm lub chaw haujlwm tiv thaiv kev tawg thaum rhuav tshem cov khoom tawg uas xav tias yuav muaj. Nws qib kev tiv thaiv kev tawg thiab cov ntaub ntawv siv hauv cov khaub ncaws tau dhau tag nrho cov qauv kev lees paub zoo ntawm cov chaw haujlwm tsoomfwv. Nws qhov kev xeem txwv V50 ua tau raws li cov cai ntawm GA950-2011.
Cov yam ntxwv ntawm cov khoom:
1. Yooj yim rau kev khiav lag luam
2. Cov khoom siv hluav taws kub
3. Qib kev tiv thaiv siab
4. Cua txias
5. Kev sib txuas lus hauv xov hlau

Cov Qauv Khoom:
Lub tsho tiv no nrog lub dab tshos, lub tsho tiv thaiv tus txha nraub qaum, lub tsho tiv thaiv caj dab, lub tsho tiv thaiv hauv siab, lub tsho tiv thaiv tes, lub hnab thauj khoom, lub tsho tiv thaiv xub pwg tshiab, ris, lub tsho tiv thaiv ko taw, lub kaus mom hlau nrog lub ntsej muag, lub tsho tiv thaiv qhov chaw mos, cov khoom siv sib txuas lus thiab cov khaub ncaws txias dej.