Kev tawg-pov thawj kev thauj tus ciav hlau tshwj xeeb yog siv nyob rau hauv kev tawg-ntawv pov thawj ib puag ncig xws li cov khoom siv nyom, metallurgy thiab khoom siv tshwj xeeb.
Nyob rau tib lub sijhawm, kev tawg-pov thawj kev thauj tus ciav hlau tshwj xeeb

Cov nta ntawm tawg-ntawv pov thawj kev thauj mus los:
1. Nws yog siv nyob rau hauv kev kub kub tawg-ua pov thawj chaw tshwj xeeb
2. Nws tuaj yeem ua haujlwm los ntawm ib lub tsheb lossis ntau lub tsheb sib txuas, thiab kev ua haujlwm yog yooj yim
3. Ib qho kev tshem tawm cov menyuam nqa khoom thauj tau ntsia kom tau raws li qhov kev xav tau sib txawv
4. Lub zog hluav taws xob hom ntawm streamer yog ruaj khov, muaj kev nyab xeeb thiab txhim khu kev qha
5. Nws siv tau rau ntau qhov chaw ua haujlwm ntau yam, tshwj xeeb tshaj yog nyob rau hauv kev pleev xim, metallurgy, kev ua tub rog thiab lwm daim teb

Thaum pib ntawm kev tsim cov kev daws teeb meem, peb cov kws ua txhaum yuav tshwm sim ua txhaum ntawm lawv cov kev muaj kev nplua nuj, thiab zam kev pheej hmoo zoo.
Ua ntej tau nkag sab hauv lub tsev rau khoom, txhua daim hlau hlau yuav tsum ua ntu zus thiab ua tim khawv kom tsim nyog.
Muaj kev tshuaj xyuas zoo nyob rau hauv txhua txheej txheem.
Ua ntej xa khoom, tag nrho cov chaw xa khoom / trolleys yuav tsum tau kev sim ua ntej, suav nrog kev thauj khoom, muaj kev khuam siab rau kev txuag, kev nce qib kev nce khoom, rub tawm cov chaw taws teeb, thiab lwm yam.