Nominal hluav taws kub lub qhov rooj yog qhov rooj teeb uas tsis muaj ntawv pov thawj tab sis nyob rau hauv lub tswv yim ntawm tus neeg ntsuas yuav tuav lub sijhawm uas tau raws sijhawm rau lub sijhawm. Kev txheeb xyuas cov neeg tua hluav taws nominal yog qhov nyuaj heev tab sis muaj ntau cov lus qhia uas yuav qhia lub qhov rooj yog ib lub qhov rooj hluav taws nominal. Lub qhov rooj hluav taws uas tau muab tso rau hauv cov thav duab uas twb muaj lawm, muaj peev xwm, nws yuav yog lub luag haujlwm nominal thiab nws yuav yog tus tsim hluav taws xob lub luag haujlwm ntawm tus ncej.
Lub qhov rooj hluav taws kub sib dhos, qhov twg lub qhov rooj hluav taws kub tau teeb tsa los ntawm cov ntoo hluav taws xob muaj feem xyuam thiab hais tias tus ncej sib tw cov kev taw qhia ntawm cov chaw tsim hluav taws. Uas tau hais tias lub qhov rooj sibtawm tau ua ke tau cov kev coj ua ntawm kev nruab cov qhov rooj hluav taws hauv tebchaws Askiv.
