Guhagarika imodoka ni igikoresho gifata amapine gihujwe n'umugozi n'umuzingo w'imodoka. Muri rusange kigizwe n'ibice bifata amapine, icyuma gifata amapine, umugozi ufata amapine n'ibindi bice. Inshingano nyamukuru ni ukugabanya ingaruka z'umuhanda utaringaniye ku mugozi, kugira ngo wongere uburyo bwo kugenda neza. Guhagarika imodoka bisanzwe birimo guhagarara kwa McPherson, guhagarara kw'imashini ebyiri, guhagarara kw'imashini nyinshi n'ibindi.
Sisitemu isanzwe yo guhagarara irimo ahanini ikintu cyo guhagarara, uburyo bwo kuyobora n'icyuma gifata umuyaga. Ibintu byo guhagarara n'isoko y'amababi, isoko y'umwuka, isoko y'amazi n'isoko y'imigozi n'ubundi bwoko, naho sisitemu igezweho yo guhagarara y'imodoka ikoresha isoko y'amazi n'isoko y'imigozi, imodoka zishaje zikoresha isoko y'umwuka.
Ubwoko bw'ihagarikwa
Dukurikije imiterere itandukanye yo guhagarika ishobora kugabanywamo amoko abiri yo guhagarika kwigenga n'andi atarigenga.
Guhagarika by'agateganyo ku giti cye
Guhagarika byigenga bishobora kumvikana mu buryo bworoshye kuko amapine abiri y'ibumoso n'iburyo adafatanye neza binyuze mu gice nyacyo cy'uruziga, ibice byo guhagarika by'uruhande rumwe rw'uruziga bihuzwa gusa n'umubiri; Ariko, amapine abiri y'ihagarika ryigenga ntabwo yigenga, kandi hari igice gikomeye cyo guhuza bikomeye.
Guhagarika by’agateganyo ku buryo butari ubwa leta
Ukurikije imiterere, icyuma cyigenga gishobora kugira ihumure n'ubuyobozi bwiza kuko nta kubangamirana hagati y'amapine abiri; Amapine abiri y'icyuma kidakora afite isano ikomeye, ishobora kubangamirana, ariko imiterere yayo ni yoroshye, kandi ifite ubukana bwiza kandi ishobora kunyuramo.