Pulojekiti ya madzi opindika ndi gawo lofunikira pazachuma, zomangamanga, zomwe zimagwira ntchito yosasinthika yotetezedwa kwa madzi osefukira, kugwiritsa ntchito mankhwala am'madzi, chithandizo chamadzi ndi kuyeretsedwa. Chitetezo cha kusintha kwamadzi ndikofunikira ku malonda amakono amadzi.
Chomera chamagetsi (chomera champhamvu cha nyukiliya, chomera champhamvu chomera, chomera chaposachedwa, ndi zina) zomwe zimasinthira mphamvu, ma dizilo, gasi) kuti mugwiritse ntchito magetsi kapena kusuntha.
Mafuta ndi mpweya ndi mphamvu ya maziko a mafakitale osiyanasiyana. Kuchotsa, kukonza ndi kugawa kumafuna protocol yovuta ndi njira. Ntchito ndi njira zoterezi zimakhala ndi kuthekera koopsa kotereku kumafunikira malamulo okhwimitsa zinthu komanso miyezo ya zida.
Monga momwe malamulo akuchitira dziko lapansi akuwonetsa kuti mafakitale otumizira amasunga mphamvu ndikuchepetsa mpweya, ndikuchepetsa kuwonongeka kwa chilengedwe. Valavu yayikulu kwambiri yaikidwa pa zombo zazikulu komanso zapakatikati, zomwe zimachepetsa kukula kwa ogwira ntchito ndi antchito. Sitima ina yogwira ntchito ndi sitima yapamwamba / katundu wonyamula katundu, ngalawa, ro-ro Long Barge, onyamula mafuta, onyamula mafuta, mafuta amadzimadzi.
Mu Makampani Ogulitsa Hvac, mankhwala ophatikizika, sitima yopanga ndi ku Sukuluyi, zitsulo, pepala ndi minda ina imatha kutengera zosowa zoyenera ndi ntchito zokwanira.
