Isandugu y’ivyamwa ni ubwoko bw’agasanduku gakoreshwa mu gupfunyika ivyamwa, mu bisanzwe bikozwe mu bikoresho nk’ipulasitike, urupapuro, ibiti, canke ivyuma{. Bishobora gushiramwo neza ivyamwa bimwe canke vyinshi mu gasandugu kamwe, bikaba bituma abaguzi bashobora kwikorera no kubika, mu gihe kandi bikingira ivyamwa ngo ntivyononekare n’uguhumanya. Aha hepfo hariho ibiranga ivyamwa bikozwe mu bikoresho bitandukanye:
1. Ivyumba vy’ibitoke: Amasandugu y’ivyamwa ni kimwe mu bikoresho bisanzwe, bifise akamaro nk’uburemere buke, ubukonje, n’ubushobozi bwo gutera . Ariko rero, birahambaye kandi guhitamwo ibintu vy’agaciro kanini kugira ngo umuntu yirinde gukora ibintu bishobora gutera ingorane mu gihe c’ikoreshwa.
2. Impapuro: Amasandugu y’impapuro ni uburyo bwo gukoresha ibidukikije bufise ivyiza nk’ugusenya kw’ibinyabuzima n’ugusubira gukoresha, ariko birakenewe kumenya ko imiterere yavyo yo gukingira amazi n’amavuta ari mbi.
3. Ibiti: Amasandugu y’ibiti akenshi akorwa mu giti c’ibimera, afise ivyiza vyo kworoha, uburyo busanzwe, n’ubugenzi bw’ibidukikije, ariko umuntu akwiye kwitwararikwa ku buhinga bwo gutunganya ubuhinga n’ubuvuzi butagira amazi.
4. Ivyumba: Amasandugu y'ivyamwa akenshi akozwe mu cuma nk'icuma kitagira ibara, afise ivyiza vy'ubwiza, ubushobozi bwo gukomera, n'ugusukura vyoroshe, ariko umuntu akwiye kwitwararikwa ku bibazo vy'ivyuma.
