Ua haujlwm tau zoo thiab txuag hluav taws xob, nrog rau cov txiaj ntsig zoo ntawm kev siv nyiaj ua haujlwm. Tsav ncaj qha los ntawm hluav taws xob hauv network, qhov kev hloov pauv hluav taws xob zoo tshaj 90%, tsis muaj kev poob roj thaum tsis ua haujlwm.
Nyob rau hauv cov xwm txheej ntawm kev muab hluav taws xob ruaj khov, cov nqi hluav taws xob ua haujlwm mus sij hawm ntev yog qis dua 40% piv rau cov qauv cav diesel, ua rau nws tsim nyog rau kev siv qhov chaw kho vajtse nruab nrab mus rau ntev.

Suab nrov tsawg heev, kev siv yooj yim.Lub suab nrov ntawm lub cev muaj zog hluav taws xob yog 20-30 decibels qis dua li ntawm lub cav diesel.
Ua ke nrog kev tsim qauv thaiv suab nrov, nws ua tau raws li qhov yuav tsum tau ua thaum hmo ntuj ntawm cov chaw rhiab heev xws li thaj chaw nyob hauv nroog, tsev kho mob, thiab tsev kawm ntawv, ua kom zoo dua qhov chaw ua haujlwm.

