1. Ivyuma bikoreshwa mu gukora ibikoresho vy’ubuhinga n’imetero. Bafise ubuzima iyo ari ubuhinga.
2. uwo muhinga w’ivy’impwemu afise ubuzima bugufi, nk’uko uwubikora ameze.
3. igikoresho co gukoresha mu gukora pneumatic n'uguhuza kw'imitsi, ingorane yo guhuza, uguhuza kw'imitsi ni nini cane canke ni nto cane bizogira ico bikoze ku buzima bwaryo .
4. igihe co gufungura no gusozera c’ivyo bikoresho, akenshi kizohindura, kizombara igikoresho, gutyo kigire ico gikoze ku buzima.
5. umukazo n’ugushikama kw’isoko ry’umuyaga bizobagirako ingaruka ku buzima .

