Me ka hoʻomau mau ʻana o ka hana ʻana a me nā kūlana kaiapuni, ua lilo nā mea hana no ka hoʻomehana ʻana a me ka hoʻomaha ʻana i nā wahi mālama i nā mea maʻamau no nā ʻoihana he nui. ʻO ka ʻāpana pale o ka puka zipper wikiwiki ʻaʻohe ʻāpana metala e hōʻoia i ka palekana o nā mea hana a me nā limahana, a ʻo ka puka zipper kiʻekiʻe he maikaʻi loa ka hana kūʻē kūʻokoʻa. I ka manawa like, loaʻa iā ia kahi hana hoʻoponopono ponoʻī, ʻoiai inā ua hoʻoneʻe ʻia ka pale puka (e like me ka paʻi ʻia e ka forklift, a me nā mea ʻē aʻe).