1) Steel cia chaw los yog warehouses, yuav tsum tau xaiv nyob rau hauv qhov chaw huv si, du ntws, deb ntawm cov pa phem los yog plua plav factories thiab mines. Nyob rau hauv av kom tshem tawm tag nrho cov nroj tsuag thiab cov khib nyiab, khaws cov hlau huv si;
2) Nyob rau hauv ib lub warehouse tsis muaj kua qaub, alkali, ntsev, cement, hlau thiab lwm yam aggression cov ntaub ntawv nyob rau hauv ua ke. Cov hlau sib txawv yuav tsum tau muab sib cais sib cais, kom tsis txhob muaj kev ntxhov siab, tsis txhob tiv tauj corrosion;
3) Heavy seem, ntsia hlau, txaj muag hlau, loj txoj kab uas hla steel yeeb nkab, forgings, thiab lwm yam., yuav qhib dumps;
4) Cov hlau me thiab nruab nrab, hlau pas nrig, rebar, nyob rau hauv txoj kab uas hla steel yeeb nkab, steel hlau thiab hlau hlua, thiab lwm yam., yuav tsum tau nyob rau hauv ib tug zoo-ventilated cia los, tab sis nws yuav tsum tau nyob rau hauv lub vov tsev;
5) Qee cov hlau me me, daim ntawv, sawb, silicon steel ntawv, me me caliber los yog nyias-walled steel kav, txhua yam txias-kuav los tiag, txias-draw steel thiab cov nqi siab, corrosive hlau khoom, cia yuav khaws cia;
6) Cov nyiaj txiag yuav tsum tau ua raws li cov cheeb tsam uas tau xaiv, cov khoom siv dav dav dav dav, uas yog lub ru tsev nrog cov phab ntsa, qhov rooj thiab qhov rais nruj, nrog cov khoom siv nyiaj txiag qhov cua;
7) Cov khoom lag luam yuav tsum muaj hnub ci saib xyuas qhov cua, nag los ze rau cov dej noo, thiab khaws cia ib puag ncig kom zoo.