Ib qho txiaj ntsig tseem ceeb ntawm kev siv lub tank hmoov yog nws qhov zoo. Hom kev cia lub nkoj no feem ntau yog tsim los ntawm qib high-qib steel uas ua kom ruaj khov thiab tiv taus corrosion, huab cua, thiab hnav-thiab-tua. Cov hmoov av ua kom zoo muaj cov qauv zoo, cov phab ntsa muaj zog, thiab airtight seals, uas tiv thaiv kev sib kis thiab kev puas tsuaj ntawm cov khoom khaws cia. Tsis tas li ntawd, cov twj tso kua mis hmoov yog tsim los nrog cov yam ntxwv ntawm kev nyab xeeb xws li lub siab nyem li qub thiab cov khoom tawg-pov thawj, uas ntxiv dag zog rau lawv txoj kev ntseeg siab thiab kev ua haujlwm.
Lwm qhov zoo dua ntawm cov hmoov tso tsheb hlau luam yog lawv cov kev xaiv kho kom haum. Nyob ntawm seb qhov kev xav tau tshwj xeeb ntawm tus neeg siv, lub tank hmoov tuaj yeem hloov kho raws li qhov loj, zoo, muaj peev xwm, thiab cov yam ntxwv ntxiv. Piv txwv li, qee cov neeg siv yuav xav tau lub tank hmoov uas tuaj yeem thauj tau yooj yim thiab sib sau ua ke rau ntawm qhov chaw, thaum lwm tus yuav xav tau lub tank hmoov nrog ib qho kev tso tawm tshwj xeeb lossis hluav taws xob rwb thaiv tsev. Lub tuam txhab muaj koob npe nrov hmoov tuaj yeem ua haujlwm nrog cov neeg siv los tsim thiab tsim cov hmoov nplej uas haum rau lawv cov kev xav tau tshwj xeeb, tsis hais txog kev lag luam lossis daim ntawv thov.