1. Ka uhi ʻana o PVC 2、Pili ʻili 3. Nā pūʻolo 4、Paʻi hao kila 5、Paʻi pahu lāʻau 6、Nīwī Paipu nā pūʻolo hoʻouna ʻokoʻa no nā waiwai like ʻole, ma ke ʻanoe mālama i nā mea i ke kūlana maikaʻi e hōʻike pū i kā mākou hana a me ka lawelawe ma hope o ke kūʻai aku.