1.Icyitegererezo cyihariye gitanga kwambara neza, gufata neza-hasi no gufata hasi
urusaku.
2.Ibishushanyo mbonera by'ipine bizana ibicanwa bito bikoreshwa na peteroli.
3.Uburyo bwihariye bwo gukandagira kugirango utezimbere amapine.
4.Bikwiriye ikamyo yoroheje kumwanya wose wibiziga hamwe na kaburimbo nziza.