Cov hnab looj tes tawv yog hom hnab looj tes qub tshaj plaws uas neeg paub. Thawj txheej ntawm tawv yog tawv nyuj, tawv tshis, tawv nqaij npua thiab yaj tawv. Cov hnab looj tes yog ua los ntawm cov tawv tawv saum toj no thiab tsis yooj yim rau kev puas tsuaj. Lub neej ua haujlwm ntev thiab kev ua haujlwm zoo ua rau cov hnab looj tes tawv tawv kom hnav thiab tuav cov khoom kom raug. Tsis tas li ntawd, cov hnab looj tes tawv tawv kuj muaj qhov zoo ntawm kev ua kom sov zoo thiab kev ua haujlwm rwb thaiv tsev.
Sab saum toj txheej ntawm tawv, txheej txheej txheej ntawm cov khoom tawv tawv, yog muab los ntawm cov tawv nqaij ntawm cov tawv nqaij. Cov tawv zoo li no tsis xav tau kev kho tshuab thiab ua tiav. Qhov zoo ntawm thawj txheej hnab looj tes: kev ua haujlwm dexterous, kev nplij siab, tuav thiab ua haujlwm raug.
Ob txheej tawv tawv: txheej sab hauv ntawm tawv yog tau los ntawm kev txiav qhib lossis tshem tawm txheej txheej tawv. Ob txheej hnab looj tes tawv tawv muaj qhov zoo ntawm kev hnav tsis kam thiab tsim nyog rau kev ua haujlwm hnyav.