Te mara hōia:e whakamahia ana i roto i te hanga i ngā rōkete, ngā pere, te radar, ngā anga waka mokowhiti, ngā kaipuke miihini, ngā karetao ahumahi, ngā puna rau motuka me ngā toki taraiwa, me ētahi atu.
Mara hanga: sima whakakaha muka waro, peita kawe, papa ārai-pūmau, me ētahi atu;
Mara whakamahana hiko:pepa kawe hiko, pereti whakamahana hiko, pepa whatu mata kawe hiko, pepa whatu ngira, whāriki kawe hiko, me ētahi atu;
Ngā rauemi ārai:te hanga i te paowa ārai, te pakitara ārai ārai, me ētahi atu;
Ngā rauemi whakamahana me te tiaki wera kua whakarerekētia e te kirihou: ngā pereki me ngā pereki ātete kua whakapakaritia ki te muka waro, ngā uku kua whakapakaritia ki te muka waro, me ētahi atu;
Mara pūngao hou:te whakaputa hiko hau, ngā rauemi waku, ngā irahiko mō ngā pūtau wahie, me ētahi atu
Ngā taonga hākinakina me ngā taonga whakangahau:ngā karapu korowha, ngā taputapu hī ika, ngā raketi tēnehi, ngā raketi pēnitimana, ngā pere pere, ngā pahikara, ngā poti hoe, me ētahi atu
Ngā kirihou kua whakarerekētia kua whakapakaritia:nairona (PA), porepuretana (PP), porakaraka (PC), phenolic (PF), poritetrafluoroetilena (PTFE), porimire (PI) me ērā atu mea;