1. Cov khoom thauj me me, cov qauv me me thiab kev tshaj tawm, thiab lwm yam;
2. Ntau yam khoom uas tsis muaj cov ntaub ntawv (xws li 3C daim ntawv pov thawj);
3. Cov khoom lag luam tom qab ua tiav ntawm kev tshaj tawm kev lag luam thiab cov txheej txheem kev lis kev cai;
4. Txhua yam khoom uas tsis tas yuav tsum tau them se / daim pib los ntawm kev sim txhua txoj kev kom txuag tau cov nqi;
5. Cov khoom siv rau tus kheej (tsis tas yuav muab cov ntaub ntawv tshaj tawm kev lis kev cai);
6. Kev nthuav qhia thoob ntiaj teb cov khoom tshwj xeeb;
7. Kev ntsuas tsis txaus nyob rau hauv daim ntawv cog lus ua lag luam, lossis daim ntawv cog lus tsis pom zoo rau lub sijhawm, thiab cov khoom uas xav tau kev thauj mus los thoob ntiaj teb sai;
8. Lub koom haum ntshuam thiab xa tawm khoom (tus neeg sawv cev rau tag nrho cov txheej txheem ntshuam thiab xa tawm).