1. Batroolka: Hab-socodka tubbooyinka loogu talagalay in lagu qaado warbaahinta daxalka ah ee dhuumaha gaadiidka batroolka, dawooyinka kiimikada, warshadaha daabacaadda iyo midabaynta;

2. Dab-demiska: Waxay ku dabaqi kartaa dhuumaha biyaha ee nidaamka rusheeyaha-cadayga iyo rusheeyaha;

3. Jidka degdega ah: Gacmaha ilaalinta fiilada ee korontada, isgaarsiinta, iyo jidadka;

4. Miinada dhuxusha: ku habboon shabakadaha dhuumaha sida sahayda biyaha dhulka hoostiisa iyo qulqulka, buufinta dhulka hoostiisa, hawo-qaadista cadaadiska togan iyo kuwa taban, qulqulka gaaska, rusheeyaha dabka, iwm.;

5. Daawaynta wasakhda: Tuubooyinka soo daaya bulaacadaha, tuubooyinka wasakhda iyo injineernimada ka hortagga daxalka ee barkadaha noolaha;

6. Warshad korontadu: waxay habaysaa qashinka biyaha iyo soo celinta dhuumaha biyaha ee warshada tamarta kulaylka;

7. Beeraha: shabakadaha tuubooyinka waraabka beeraha, tuubooyinka ceelasha qoto dheer, tuubooyinka qulqulka, iwm.

8. Injineerinka degmada: lagu dabaqi karo biyo-gelinta dhaadheer ee dhismaha, kululaynta shabakada kuleylka, injineernimada biyaha orodka, gudbinta gaaska, gudbinta biyaha la aasay iyo dhuumaha kale.