1. Hiki ke hana ʻia ka mea hopper i ka meaʻai 304 # SS a i ʻole PP, ABS, a me nā mea ʻē aʻe, a hiki ke hana ʻia i ke kila kalapona.ʻO nā mea a pau i hana lima ʻia a welded e hana, ikaika a kūpono nā mea i hoʻohana ʻia, loaʻa nā hiʻohiʻona o ka hiʻohiʻona nani, ʻaʻole maʻalahi i ka deform, lōʻihi, hana paʻa, kiʻekiʻe a me ka haʻahaʻa haʻahaʻa haʻahaʻa, a me ka hiki ke lawe nui.
2. Hiki iā ia ke holo ma ke kiʻekiʻe kiʻekiʻe, a hiki i 30m³ i kēlā me kēia hola, ka hoʻomau mau ʻana a i ʻole intermittent ka lawe ʻana a hiki ke hoʻohālikelike ʻia me nā lako hānai ʻē aʻe.
3. Hiki iā ia ke hoʻolako i ka pahu uila hana mana kūʻokoʻa, hoʻonui i ke awa mana o waho, hiki ke hana kūʻokoʻa a i ʻole i ka hui pū me nā mea kākoʻo ʻē aʻe, he mea maʻalahi a maʻalahi.