
1. High-gishiri-hazo / humid bakin teku muhallin waje (al'amuran da ke buƙatar ƙarar aikace-aikacen mafi girma)
2. Mahimman haɗin gwiwar da ke ƙarƙashin babban damuwa (inda dole ne a guje wa haɓakar hydrogen).
3. High-zazzabi aiki yanayin (barga tsakanin -50 ℃ da 300 ℃)
4. Matsaloli masu rikitarwa da suka haɗa da tsaga da ramuka masu zurfi
1. High gishiri fesa / humid bakin teku muhallin waje (aikace-aikace tare da mafi yawan amfani)
2. Mahimman haɗin kai da ke ƙarƙashin babban damuwa (inda kariya daga haɓakar hydrogen yana da mahimmanci)
3. Yanayin aiki mai zafi mai zafi (bargare tsakanin -50°C da 300°C)
4. Matsaloli masu rikitarwa da suka haɗa da tsaga da ramuka masu zurfi
1. Sabon makamashi (ikon iska / photovoltaics / ajiyar makamashi; mafi yawan amfani)
2. Motoci & Sabbin Motocin Makamashi
3. Sufurin Jiragen Ruwa / Titin Railways / Babban Gudun Jirgin Ruwa
4. Injin Gina & Injinan Noma
5. Tsarin Karfe, Gada, Kayayyakin Gaggawa na Municipal
6. Marine / Tashoshi & Jirgin Ruwa
7. Samar da Wutar Lantarki, Ƙarfin Ƙarfi, Ƙarfin Ruwa
8. Injin Gabaɗaya, Kayan Aikin sarrafa Sinadarai