Ingufu zo gutwara imizigo zikoresha amazi ni ubwoko bw'ibikoresho bikunze gukoreshwa mu nganda mu gutwara ibicuruzwa binini n'ibiremereye hagati y'urwego rutandukanye. Mu by'ukuri ni urubuga cyangwa ingufu zifatanyirizwa ku giti cyangwa inkingi ihagaze kandi zishobora kuzamurwa cyangwa kumanurwa kugira ngo zihuze n'urwego rw'ubutaka cyangwa aho gupakira imizigo. Ingufu zo gutwara imizigo zikunze gukoreshwa mu nganda, mu bubiko, no mu bigo bikwirakwiza imizigo aho bikenewe kwimura ibintu binini cyangwa biremereye vuba kandi neza. Bifasha kugabanya imirimo y'amaboko no kwihutisha inzira yo gutwara, kunoza umusaruro muri rusange n'umutekano mu kazi. Urubuga rw'imizigo rushobora kandi guhindurwa kugira ngo ruhuze n'ibikenewe byihariye kandi rushobora gukorerwa hanze cyangwa imbere bitewe n'ibidukikije.