Nā hiʻohiʻona o ka pahu huaʻai a me nā mea kanu:
1. Hoʻokele waiwai (hiki ke hana hou ʻia)
2. Palekana kaiapuni (pale i ke kaiaola)
3. Ka maʻemaʻe (acid, alkali, mildew, moisture, moth)
4. Palekana (ʻaʻohe spike, ʻaʻohe radiation, ʻona ʻole a ʻono ʻole)
5. Maʻalahi (ʻaʻohe pono no ka hoʻoponopono a maʻalahi hoʻi).