1. Ua ntej txiav cov khoom, hnav lawv (hnab looj tes, npog ntsej muag, tsom iav) kom tsis txhob sib tsoo thiab ua phem rau tib neeg.
2. Nws yuav tsum tau tshuaj xyuas seb nws puas tuaj yeem siv tau ib txwm ua ntej siv.
3. Nws yuav tsum tau siv hauv chav uas tau teev tseg los ntawm lub rooj cob qhia, thiab nws yuav tsum tsis txhob txiav ncaj qha mus rau cov khoom tawg thiab tib neeg.
4. Thaum pib, xyuas seb lub tshuab txiav puas tau ua haujlwm raug.
5. Thaum txiav cov khoom, lub zog yuav tsum ruaj khov thiab cov khoom txiav yuav tsum tau clamped. Thaum lub sijhawm ua haujlwm, yog tias cov txiav txiav puas, nres siv nws tam sim ntawd thiab hloov cov ntawv txiav ua ntej ua ntej.
6. Thaum hloov daim txiav, thawj zaug tua lub zog thiab dai daim paib ceeb toom. Daim txiav yuav tsum yog qhov tseem ceeb thiab khawm kom tiv thaiv nws kom tsis txhob ntog thiab ua phem rau tib neeg.
7. Nws raug txwv nruj me ntsis rau cov khoom xuab zeb ntawm daim ntawv txiav.
8. Tom qab kev txiav tiav, tua lub hwj chim ua ntej, thiab thaum lub log sib tsoo nres tig, nqa cov khoom dua, yog li kom tsis txhob ya daim txiav los ntawm kev ua phem rau tib neeg.
9. Tom qab txiav, lub gantry CNC txiav tshuab yuav tsum tau teeb tsa thiab txiav qhov chaw yuav tsum tau muab ntxuav.

