Toolbox Notes

1. Tsis txhob sawv ntawm lub toolbox lossis tub rau khoom kom tsis txhob muaj xwm txheej; 2. Qhov hnyav ntawm cov khoom yuav tsum tsis txhob siab tshaj qhov hnyav ntawm lub tub rau khoom; 3. Thov hnav hnab looj tes thaum siv cov cuab yeej kom tsis txhob raug khawb los ntawm cov khoom ntse lossis cov khoom ntxhib; 4. Cov thawv uas muaj ntawv pov thawj, xws li lub npe nrov German VPA tau ntawv pov thawj 5 lub thawv yas, feem ntau yog ua los ntawm cov yas yas, tsis txhob tsoo cov khoom tawv los tiv thaiv lawv los ntawm kev tawg; Kos rau saum npoo nrog ib qho khoom tawv; 7 Thaum khaws cov khoom, muab tso rau hauv thiaj li ua kom lawv qhov chaw khaws cia