1.. Ingano nini irashobora kandi gukorwa kugirango ikwiranye nibyo ukeneye.
2. Imyenda iramba, itandukanye rwose nisoko ryubu.
3. Urutonde rwuzuye rwibikoresho kugirango ushyigikire umwanya wawe ukeneye. Kimwe na sandbag, pompe yamashanyarazi, imitwe yubutaka, igikapu.