Ko te tirotiro utanga me te waka BGV7000 e whakamahi ana i te Linac, ā, he taraka te pūnaha.'te anga, te pūnaha matawai matua, te kāpata whakahaere, te whare tiaki irahiko me te whakaputa hiko. Ka taea e te pūnaha te whakatutuki i te whakawhiti tawhiti me te whakatinanatanga tere ki te papaanga. E rua ngā momo mahi a te pūnaha: te aratau taraiwa-roto me te aratau matawai pūkoro, ā, ko te aratau matawai pūkoro e whakakahangia ana e te pūnaha hiko anga waka kua hangaia ki roto. He mea whakarite ki te whakaputa hiko kaha-nui, ka taea te neke me te kore he waka kukume atu, me te waka kukume rānei. Ka taea te whakaoti i ngā mahi matawai me te arotake whakaahua i roto i te kāpata whakahaere. Mō te tirotiro haumarutanga o waho, he maha ngā wā ka tūtaki ki tētahi taiao uaua. Ka whakamahia e te pūnaha tētahi hoahoa hanganga pakari e taea ai te mahi noa i raro i ngā huarere kino pērā i te hau kaha, te ua nui, te hukarere, te onepu me te puehu. He mea whakarite, he mea whakawhanake hoki te anga waka e tētahi kaihanga waka rongonui, he pai te mahi, ā, e rite ana ki ngā paerewa ahumahi ā-motu e tika ana.
He mārama ngā painga o te pūnaha mō ngā tirotiro ohorere me ngā tirotiro rangitahi, he mea tika mō te tirotiro whakaahua i ngā utanga me ngā waka i roto i ngā tari taake, ngā tauranga, te haumarutanga tūmatanui, me ngā wāhi tirotiro mamao.