Wahi a ka nui o ka helu o nā papa papa PCB, ua maheleʻia i loko o nā'āpana kū hoʻokahi,ʻelua mau papaʻelua. ʻAʻole like nā kaʻina o nā papaʻekoluʻekolu.

ʻAʻohe mea i loko o ke kaʻina hana i loko no nā papaʻelua a me ka pāluaʻelua a me nā papaʻelua
E loaʻa nā papaʻelua

1) kahe pākuʻina hana pā
ʻOkiʻoki a edging → nā kiʻi hinu o waho

2) Ke kaʻina hana o ka papa pāluaʻelua
ʻO kaʻokiʻana i kaʻaoʻao vernding → nā pahu keleawe he nui

3) Kākoʻo BUDED NIKELL-gula
ʻO kaʻokiʻana i kaʻaoʻao verbind

4) Ke kaʻina hana o ke kahe o ka papa multi-payur i ka papaʻaina
Keʻoki nei a me ka puhiʻana i nā puka kau inoaʻaoʻao → inner kaukau

5) Ke kaʻina hana o ka kahe o Nickel-Gold e kau ana i nā papa multiLilayer
ʻOkiʻana a me ke kālaiʻana → i nā mea kūʻai aku → inner

6) Ke kaʻina hana o ka kahe nui o ka pālani elima
ʻO kaʻokiʻana a me ke kāʻeiʻana i nā puka kau inoaʻaoʻao → inner