Lub tshuab tho pob zeb peb-caj npab uas peb lub tuam txhab tsim tawm muaj qhov zoo ntawm kev txo cov neeg ua haujlwm siv zog, txhim kho qhov chaw ua haujlwm, txhim kho kev tsim kho kom zoo, thiab txo qhov kev vam khom ntawm cov neeg ua haujlwm. Nws yog ib qho kev tawg tshiab hauv kev tsim kho qhov av. Nws yog qhov tsim nyog rau kev khawb thiab kev tsim kho qhov av thiab qhov av ntawm txoj kev loj, txoj kev tsheb ciav hlau, kev txuag dej thiab qhov chaw tsim kho hydropower. Nws tuaj yeem ua tiav qhov chaw, kev khawb, kev tawm tswv yim, thiab kev hloov kho ntawm cov qhov tawg, qhov ntsia hlau, thiab qhov grouting. Nws kuj tseem siv tau rau kev them thiab kev teeb tsa Cov haujlwm siab xws li bolting, grouting, thiab kev teeb tsa cov kav dej cua.