Intsinga z'amashanyarazi zikoreshwa cyane mugukwirakwiza amashanyarazi no gukwirakwiza. Mu rwego rwo gukwirakwiza, insinga z'amashanyarazi zohereza amashanyarazi mu mashanyarazi cyangwa mu bigo bikurura ibigo, bikagabanya igihombo mu gihe cyo kohereza. Mu rwego rwo gukwirakwiza, insinga z'amashanyarazi zitwara amashanyarazi kuva mu bigo bitwara imizigo kugeza ku bakoresha, kugira ngo babone ibyo bakeneye.